70613285632 has 72 divisors (see below), whose sum is σ = 143964520560. Its totient is φ = 34555023360.

The previous prime is 70613285597. The next prime is 70613285653. The reversal of 70613285632 is 23658231607.

It is a super-2 number, since 2×70613285632² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5678782 + ... + 5691202.

It is an arithmetic number, because the mean of its divisors is an integer number (1999507230).

Almost surely, 2^70613285632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70613285632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71982260280).

70613285632 is an abundant number, since it is smaller than the sum of its proper divisors (73351234928).

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

70613285632 is a wasteful number, since it uses less digits than its factorization.

70613285632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12909 (or 12895 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 70613285632 in words is "seventy billion, six hundred thirteen million, two hundred eighty-five thousand, six hundred thirty-two".