394070466632 has 8 divisors (see below), whose sum is σ = 738882124950. Its totient is φ = 197035233312.

The previous prime is 394070466617. The next prime is 394070466659. The reversal of 394070466632 is 236664070493.

It can be written as a sum of positive squares in only one way, i.e., 236170728676 + 157899737956 = 485974^2 + 397366^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24629404157 + ... + 24629404172.

Almost surely, 2^394070466632 is an apocalyptic number.

It is an amenable number.

394070466632 is a deficient number, since it is larger than the sum of its proper divisors (344811658318).

394070466632 is a wasteful number, since it uses less digits than its factorization.

394070466632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49258808335 (or 49258808331 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 50.

The spelling of 394070466632 in words is "three hundred ninety-four billion, seventy million, four hundred sixty-six thousand, six hundred thirty-two".