49124546784 has 36 divisors (see below), whose sum is σ = 139697930736. Its totient is φ = 16374848832.

The previous prime is 49124546771. The next prime is 49124546789. The reversal of 49124546784 is 48764542194.

49124546784 is a `hidden beast` number, since 4 + 9 + 1 + 24 + 546 + 78 + 4 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 49124546784.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49124546789) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85285384 + ... + 85285959.

It is an arithmetic number, because the mean of its divisors is an integer number (3880498076).

Almost surely, 2^49124546784 is an apocalyptic number.

It is an amenable number.

49124546784 is an abundant number, since it is smaller than the sum of its proper divisors (90573383952).

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

49124546784 is a wasteful number, since it uses less digits than its factorization.

49124546784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170571359 (or 170571348 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 49124546784 in words is "forty-nine billion, one hundred twenty-four million, five hundred forty-six thousand, seven hundred eighty-four".