49481974685 has 16 divisors (see below), whose sum is σ = 69759204480. Its totient is φ = 33218667840.

The previous prime is 49481974673. The next prime is 49481974709. The reversal of 49481974685 is 58647918494.

49481974685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 49481974685 - 2⁸ = 49481974429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (65).

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, 34602065 + ... + 34603494.

It is an arithmetic number, because the mean of its divisors is an integer number (4359950280).

Almost surely, 2^49481974685 is an apocalyptic number.

It is an amenable number.

49481974685 is a deficient number, since it is larger than the sum of its proper divisors (20277229795).

49481974685 is a wasteful number, since it uses less digits than its factorization.

49481974685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69205588.

The product of its digits is 69672960, while the sum is 65.

The spelling of 49481974685 in words is "forty-nine billion, four hundred eighty-one million, nine hundred seventy-four thousand, six hundred eighty-five".