70764313536 has 336 divisors, whose sum is σ = 237648902400. Its totient is φ = 20123712000.

The previous prime is 70764313523. The next prime is 70764313549. The reversal of 70764313536 is 63531346707.

It is a happy number.

70764313536 is a `hidden beast` number, since 7 + 0 + 76 + 43 + 1 + 3 + 536 = 666.

It is an interprime number because it is at equal distance from previous prime (70764313523) and next prime (70764313549).

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 70764313491 and 70764313500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49588855 + ... + 49590281.

It is an arithmetic number, because the mean of its divisors is an integer number (707288400).

Almost surely, 2^70764313536 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 70764313536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118824451200).

70764313536 is an abundant number, since it is smaller than the sum of its proper divisors (166884588864).

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

70764313536 is a wasteful number, since it uses less digits than its factorization.

70764313536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1717 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 45.

The spelling of 70764313536 in words is "seventy billion, seven hundred sixty-four million, three hundred thirteen thousand, five hundred thirty-six".