48979434664 has 16 divisors (see below), whose sum is σ = 91839877920. Its totient is φ = 24488800560.

The previous prime is 48979434661. The next prime is 48979434683. The reversal of 48979434664 is 46643497984.

It is a junction number, because it is equal to n+sod(n) for n = 48979434596 and 48979434605.

It is not an unprimeable number, because it can be changed into a prime (48979434661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147807 + ... + 346129.

It is an arithmetic number, because the mean of its divisors is an integer number (5739992370).

Almost surely, 2^48979434664 is an apocalyptic number.

It is an amenable number.

48979434664 is a deficient number, since it is larger than the sum of its proper divisors (42860443256).

48979434664 is a wasteful number, since it uses less digits than its factorization.

48979434664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229200 (or 229196 counting only the distinct ones).

The product of its digits is 125411328, while the sum is 64.

The spelling of 48979434664 in words is "forty-eight billion, nine hundred seventy-nine million, four hundred thirty-four thousand, six hundred sixty-four".