49477464582 has 64 divisors (see below), whose sum is σ = 121828062720. Its totient is φ = 13044996864.

The previous prime is 49477464571. The next prime is 49477464583. The reversal of 49477464582 is 28546477494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49477464583) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2045853 + ... + 2069895.

It is an arithmetic number, because the mean of its divisors is an integer number (1903563480).

Almost surely, 2^49477464582 is an apocalyptic number.

49477464582 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49477464582 is an abundant number, since it is smaller than the sum of its proper divisors (72350598138).

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

49477464582 is a wasteful number, since it uses less digits than its factorization.

49477464582 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27837.

The product of its digits is 54190080, while the sum is 60.

The spelling of 49477464582 in words is "forty-nine billion, four hundred seventy-seven million, four hundred sixty-four thousand, five hundred eighty-two".