70485732756 has 18 divisors (see below), whose sum is σ = 178172269002. Its totient is φ = 23495244240.

The previous prime is 70485732671. The next prime is 70485732767. The reversal of 70485732756 is 65723758407.

It is a happy number.

70485732756 is a `hidden beast` number, since 7 + 0 + 48 + 573 + 27 + 5 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 59941728900 + 10544003856 = 244830^2 + 102684^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 978968475 + ... + 978968546.

It is an arithmetic number, because the mean of its divisors is an integer number (9898459389).

Almost surely, 2^70485732756 is an apocalyptic number.

It is an amenable number.

70485732756 is an abundant number, since it is smaller than the sum of its proper divisors (107686536246).

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

70485732756 is a wasteful number, since it uses less digits than its factorization.

70485732756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1957937031 (or 1957937026 counting only the distinct ones).

The product of its (nonzero) digits is 9878400, while the sum is 54.

The spelling of 70485732756 in words is "seventy billion, four hundred eighty-five million, seven hundred thirty-two thousand, seven hundred fifty-six".