70434909488 has 10 divisors (see below), whose sum is σ = 136467637164. Its totient is φ = 35217454736.

The previous prime is 70434909469. The next prime is 70434909497. The reversal of 70434909488 is 88490943407.

It is a super-2 number, since 2×70434909488² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2201090906 + ... + 2201090937.

Almost surely, 2^70434909488 is an apocalyptic number.

It is an amenable number.

70434909488 is a deficient number, since it is larger than the sum of its proper divisors (66032727676).

70434909488 is a wasteful number, since it uses less digits than its factorization.

70434909488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4402181851 (or 4402181845 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 56.

The spelling of 70434909488 in words is "seventy billion, four hundred thirty-four million, nine hundred nine thousand, four hundred eighty-eight".