46171968779220 has 48 divisors (see below), whose sum is σ = 129289280500800. Its totient is φ = 12311785206016.

The previous prime is 46171968779207. The next prime is 46171968779249. The reversal of 46171968779220 is 2297786917164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22111542 + ... + 24109421.

It is an arithmetic number, because the mean of its divisors is an integer number (2693526677100).

Almost surely, 2^{46171968779220} is an apocalyptic number.

It is an amenable number.

46171968779220 is an abundant number, since it is smaller than the sum of its proper divisors (83117311721580).

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

46171968779220 is a wasteful number, since it uses less digits than its factorization.

46171968779220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46237624 (or 46237622 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 69.

The spelling of 46171968779220 in words is "forty-six trillion, one hundred seventy-one billion, nine hundred sixty-eight million, seven hundred seventy-nine thousand, two hundred twenty".