70772079356 has 24 divisors (see below), whose sum is σ = 137659589424. Its totient is φ = 31562161280.

The previous prime is 70772079353. The next prime is 70772079359. The reversal of 70772079356 is 65397027707.

It is an interprime number because it is at equal distance from previous prime (70772079353) and next prime (70772079359).

It is a super-2 number, since 2×70772079356² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a junction number, because it is equal to n+sod(n) for n = 70772079298 and 70772079307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70772079353) 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 7 ways as a sum of consecutive naturals, for example, 15171785 + ... + 15176448.

It is an arithmetic number, because the mean of its divisors is an integer number (5735816226).

Almost surely, 2^70772079356 is an apocalyptic number.

It is an amenable number.

70772079356 is a deficient number, since it is larger than the sum of its proper divisors (66887510068).

70772079356 is a wasteful number, since it uses less digits than its factorization.

70772079356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30348301 (or 30348299 counting only the distinct ones).

The product of its (nonzero) digits is 3889620, while the sum is 53.

The spelling of 70772079356 in words is "seventy billion, seven hundred seventy-two million, seventy-nine thousand, three hundred fifty-six".