46640649902 has 48 divisors (see below), whose sum is σ = 90032238720. Its totient is φ = 17915713200.

The previous prime is 46640649899. The next prime is 46640649941. The reversal of 46640649902 is 20994604664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228152 + ... + 381227.

It is an arithmetic number, because the mean of its divisors is an integer number (1875671640).

Almost surely, 2^46640649902 is an apocalyptic number.

46640649902 is a deficient number, since it is larger than the sum of its proper divisors (43391588818).

46640649902 is a wasteful number, since it uses less digits than its factorization.

46640649902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609477 (or 609470 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 46640649902 in words is "forty-six billion, six hundred forty million, six hundred forty-nine thousand, nine hundred two".