70313029632 has 156 divisors (see below), whose sum is σ = 203788017264. Its totient is φ = 23358504960.

The previous prime is 70313029627. The next prime is 70313029669. The reversal of 70313029632 is 23692031307.

70313029632 is a `hidden beast` number, since 7 + 0 + 3 + 13 + 0 + 2 + 9 + 632 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11461638 + ... + 11467770.

It is an arithmetic number, because the mean of its divisors is an integer number (1306333444).

Almost surely, 2^70313029632 is an apocalyptic number.

70313029632 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70313029632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101894008632).

70313029632 is an abundant number, since it is smaller than the sum of its proper divisors (133474987632).

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

70313029632 is a wasteful number, since it uses less digits than its factorization.

70313029632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6474 (or 6449 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The spelling of 70313029632 in words is "seventy billion, three hundred thirteen million, twenty-nine thousand, six hundred thirty-two".