70974288100 has 27 divisors (see below), whose sum is σ = 154019986491. Its totient is φ = 28388649600.

The previous prime is 70974288097. The next prime is 70974288103. The reversal of 70974288100 is 188247907.

The square root of 70974288100 is 266410.

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

It is an interprime number because it is at equal distance from previous prime (70974288097) and next prime (70974288103).

It can be written as a sum of positive squares in 4 ways, for example, as 27740234916 + 43234053184 = 166554^2 + 207928^2 .

It is a super-2 number, since 2×70974288100² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70974288103) 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, 2650780 + ... + 2677420.

Almost surely, 2^70974288100 is an apocalyptic number.

70974288100 is the 266410-th square number.

It is an amenable number.

70974288100 is an abundant number, since it is smaller than the sum of its proper divisors (83045698391).

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

70974288100 is an frugal number, since it uses more digits than its factorization.

70974288100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53296 (or 26648 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 46.

The spelling of 70974288100 in words is "seventy billion, nine hundred seventy-four million, two hundred eighty-eight thousand, one hundred".