70363660773025 has 27 divisors (see below), whose sum is σ = 87677437911219. Its totient is φ = 56017100790000.

The previous prime is 70363660773011. The next prime is 70363660773037. The reversal of 70363660773025 is 52037706636307.

The square root of 70363660773025 is 8388305.

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., 25330917878289 + 45032742894736 = 5032983^2 + 6710644^2 .

It is not a de Polignac number, because 70363660773025 - 2²¹ = 70363658675873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8849657800 + ... + 8849665750.

Almost surely, 2^{70363660773025} is an apocalyptic number.

70363660773025 is the 8388305-th square number.

70363660773025 is the 4194153-rd centered octagonal number.

It is an amenable number.

70363660773025 is a deficient number, since it is larger than the sum of its proper divisors (17313777138194).

70363660773025 is an frugal number, since it uses more digits than its factorization.

70363660773025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334 (or 8167 counting only the distinct ones).

The product of its (nonzero) digits is 20003760, while the sum is 55.

The spelling of 70363660773025 in words is "seventy trillion, three hundred sixty-three billion, six hundred sixty million, seven hundred seventy-three thousand, twenty-five".