70168949136 has 160 divisors (see below), whose sum is σ = 236622771840. Its totient is φ = 19627660800.

The previous prime is 70168949129. The next prime is 70168949141. The reversal of 70168949136 is 63194986107.

70168949136 is a `hidden beast` number, since 70 + 1 + 6 + 89 + 491 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 506155 + ... + 629706.

It is an arithmetic number, because the mean of its divisors is an integer number (1478892324).

Almost surely, 2^70168949136 is an apocalyptic number.

It is an amenable number.

70168949136 is an abundant number, since it is smaller than the sum of its proper divisors (166453822704).

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

70168949136 is a wasteful number, since it uses less digits than its factorization.

70168949136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135902 (or 1135890 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The spelling of 70168949136 in words is "seventy billion, one hundred sixty-eight million, nine hundred forty-nine thousand, one hundred thirty-six".