70146621112 has 8 divisors (see below), whose sum is σ = 131524914600. Its totient is φ = 35073310552.

The previous prime is 70146621091. The next prime is 70146621131. The reversal of 70146621112 is 21112664107.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4384163812 + ... + 4384163827.

It is an arithmetic number, because the mean of its divisors is an integer number (16440614325).

Almost surely, 2^70146621112 is an apocalyptic number.

It is an amenable number.

70146621112 is a deficient number, since it is larger than the sum of its proper divisors (61378293488).

70146621112 is a wasteful number, since it uses less digits than its factorization.

70146621112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8768327645 (or 8768327641 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The spelling of 70146621112 in words is "seventy billion, one hundred forty-six million, six hundred twenty-one thousand, one hundred twelve".