48678972775 has 24 divisors (see below), whose sum is σ = 61703461440. Its totient is φ = 38079212160.

The previous prime is 48678972763. The next prime is 48678972787. The reversal of 48678972775 is 57727987684.

It is an interprime number because it is at equal distance from previous prime (48678972763) and next prime (48678972787).

It is not a de Polignac number, because 48678972775 - 2¹⁵ = 48678940007 is a prime.

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, 1284397 + ... + 1321753.

It is an arithmetic number, because the mean of its divisors is an integer number (2570977560).

Almost surely, 2^48678972775 is an apocalyptic number.

48678972775 is a deficient number, since it is larger than the sum of its proper divisors (13024488665).

48678972775 is a wasteful number, since it uses less digits than its factorization.

48678972775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38523 (or 38518 counting only the distinct ones).

The product of its digits is 331914240, while the sum is 70.

The spelling of 48678972775 in words is "forty-eight billion, six hundred seventy-eight million, nine hundred seventy-two thousand, seven hundred seventy-five".