70449201932 has 6 divisors (see below), whose sum is σ = 123286103388. Its totient is φ = 35224600964.

The previous prime is 70449201929. The next prime is 70449201947. The reversal of 70449201932 is 23910294407.

It is a self number, because there is not a number n which added to its sum of digits gives 70449201932.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8806150238 + ... + 8806150245.

It is an arithmetic number, because the mean of its divisors is an integer number (20547683898).

Almost surely, 2^70449201932 is an apocalyptic number.

It is an amenable number.

70449201932 is a deficient number, since it is larger than the sum of its proper divisors (52836901456).

70449201932 is a wasteful number, since it uses less digits than its factorization.

70449201932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17612300487 (or 17612300485 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The spelling of 70449201932 in words is "seventy billion, four hundred forty-nine million, two hundred one thousand, nine hundred thirty-two".