46918762668 has 36 divisors (see below), whose sum is σ = 118677810888. Its totient is φ = 15629353920.

The previous prime is 46918762637. The next prime is 46918762673. The reversal of 46918762668 is 86626781964.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×46918762668² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370521 + ... + 480752.

It is an arithmetic number, because the mean of its divisors is an integer number (3296605858).

Almost surely, 2^46918762668 is an apocalyptic number.

It is an amenable number.

46918762668 is an abundant number, since it is smaller than the sum of its proper divisors (71759048220).

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

46918762668 is a wasteful number, since it uses less digits than its factorization.

46918762668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852814 (or 852809 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 63.

The spelling of 46918762668 in words is "forty-six billion, nine hundred eighteen million, seven hundred sixty-two thousand, six hundred sixty-eight".