70735854188 has 36 divisors (see below), whose sum is σ = 128147357016. Its totient is φ = 34163438400.

The previous prime is 70735854179. The next prime is 70735854199. The reversal of 70735854188 is 88145853707.

It is a super-2 number, since 2×70735854188² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2085848 + ... + 2119488.

It is an arithmetic number, because the mean of its divisors is an integer number (3559648806).

Almost surely, 2^70735854188 is an apocalyptic number.

It is an amenable number.

70735854188 is a deficient number, since it is larger than the sum of its proper divisors (57411502828).

70735854188 is a wasteful number, since it uses less digits than its factorization.

70735854188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34254 (or 34221 counting only the distinct ones).

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 70735854188 in words is "seventy billion, seven hundred thirty-five million, eight hundred fifty-four thousand, one hundred eighty-eight".