46949312977 has 16 divisors (see below), whose sum is σ = 55674237952. Its totient is φ = 38742312960.

The previous prime is 46949312957. The next prime is 46949312989. The reversal of 46949312977 is 77921394964.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46949312977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46949312957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 518628 + ... + 602389.

It is an arithmetic number, because the mean of its divisors is an integer number (3479639872).

Almost surely, 2^46949312977 is an apocalyptic number.

It is an amenable number.

46949312977 is a deficient number, since it is larger than the sum of its proper divisors (8724924975).

46949312977 is a wasteful number, since it uses less digits than its factorization.

46949312977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121248.

The product of its digits is 20575296, while the sum is 61.

The spelling of 46949312977 in words is "forty-six billion, nine hundred forty-nine million, three hundred twelve thousand, nine hundred seventy-seven".