70612358509456 has 45 divisors (see below), whose sum is σ = 139095061447953. Its totient is φ = 34726381056960.

The previous prime is 70612358509403. The next prime is 70612358509457. The reversal of 70612358509456 is 65490585321607.

The square root of 70612358509456 is 8403116.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2296182579856 + 68316175929600 = 1515316^2 + 8265360^2 .

It is a super-2 number, since 2×70612358509456² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70612358509394 and 70612358509403.

It is not an unprimeable number, because it can be changed into a prime (70612358509457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2050343085 + ... + 2050377523.

It is a 1-persistent number, because it is pandigital, but 2⋅70612358509456 = 141224717018912 is not.

Almost surely, 2^{70612358509456} is an apocalyptic number.

70612358509456 is the 8403116-th square number.

It is an amenable number.

70612358509456 is a deficient number, since it is larger than the sum of its proper divisors (68482702938497).

70612358509456 is an frugal number, since it uses more digits than its factorization.

70612358509456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69008 (or 34502 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 61.

The spelling of 70612358509456 in words is "seventy trillion, six hundred twelve billion, three hundred fifty-eight million, five hundred nine thousand, four hundred fifty-six".