70461925632 has 648 divisors, whose sum is σ = 250527618432. Its totient is φ = 18620743680.

The previous prime is 70461925627. The next prime is 70461925661. The reversal of 70461925632 is 23652916407.

70461925632 is a `hidden beast` number, since 7 + 0 + 4 + 6 + 1 + 9 + 2 + 5 + 632 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 623556808 + ... + 623556920.

Almost surely, 2^70461925632 is an apocalyptic number.

70461925632 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 70461925632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125263809216).

70461925632 is an abundant number, since it is smaller than the sum of its proper divisors (180065692800).

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

70461925632 is a wasteful number, since it uses less digits than its factorization.

70461925632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The spelling of 70461925632 in words is "seventy billion, four hundred sixty-one million, nine hundred twenty-five thousand, six hundred thirty-two".