70399080653056 has 81 divisors (see below), whose sum is σ = 144433925630631. Its totient is φ = 34245784958976.

The previous prime is 70399080653017. The next prime is 70399080653059. The reversal of 70399080653056 is 65035608099307.

The square root of 70399080653056 is 8390416.

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

It can be written as a sum of positive squares in 4 ways, for example, as 41041755955456 + 29357324697600 = 6406384^2 + 5418240^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70399080652985 and 70399080653003.

It is not an unprimeable number, because it can be changed into a prime (70399080653059) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4967119186 + ... + 4967133358.

Almost surely, 2^{70399080653056} is an apocalyptic number.

70399080653056 is the 8390416-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70399080653056

70399080653056 is an abundant number, since it is smaller than the sum of its proper divisors (74034844977575).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70399080653056 is an frugal number, since it uses more digits than its factorization.

70399080653056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436 (or 14212 counting only the distinct ones).

The product of its (nonzero) digits is 36741600, while the sum is 61.

The spelling of 70399080653056 in words is "seventy trillion, three hundred ninety-nine billion, eighty million, six hundred fifty-three thousand, fifty-six".