70481733408 has 72 divisors (see below), whose sum is σ = 200666466000. Its totient is φ = 23466478464.

The previous prime is 70481733391. The next prime is 70481733449. The reversal of 70481733408 is 80433718407.

70481733408 is a `hidden beast` number, since 70 + 4 + 8 + 173 + 3 + 408 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

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, 104943 + ... + 389841.

It is an arithmetic number, because the mean of its divisors is an integer number (2787034250).

Almost surely, 2^70481733408 is an apocalyptic number.

It is an amenable number.

70481733408 is an abundant number, since it is smaller than the sum of its proper divisors (130184732592).

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

70481733408 is a wasteful number, since it uses less digits than its factorization.

70481733408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285774 (or 285763 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 70481733408 in words is "seventy billion, four hundred eighty-one million, seven hundred thirty-three thousand, four hundred eight".