70527644460 has 1152 divisors, whose sum is σ = 290420121600. Its totient is φ = 14061745152.

The previous prime is 70527644419. The next prime is 70527644477. The reversal of 70527644460 is 6444672507.

70527644460 is a `hidden beast` number, since 7 + 0 + 527 + 64 + 4 + 4 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1500588157 + ... + 1500588203.

It is an arithmetic number, because the mean of its divisors is an integer number (252100800).

Almost surely, 2^70527644460 is an apocalyptic number.

70527644460 is a gapful number since it is divisible by the number (70) 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 70527644460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145210060800).

70527644460 is an abundant number, since it is smaller than the sum of its proper divisors (219892477140).

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

70527644460 is a wasteful number, since it uses less digits than its factorization.

70527644460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 45.

The spelling of 70527644460 in words is "seventy billion, five hundred twenty-seven million, six hundred forty-four thousand, four hundred sixty".