49356620544 has 144 divisors (see below), whose sum is σ = 163774437120. Its totient is φ = 12819886080.

The previous prime is 49356620543. The next prime is 49356620567. The reversal of 49356620544 is 44502665394.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 49356620493 and 49356620502.

It is not an unprimeable number, because it can be changed into a prime (49356620543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358179 + ... + 476450.

It is an arithmetic number, because the mean of its divisors is an integer number (1137322480).

Almost surely, 2^49356620544 is an apocalyptic number.

49356620544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

49356620544 is an abundant number, since it is smaller than the sum of its proper divisors (114417816576).

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

49356620544 is a wasteful number, since it uses less digits than its factorization.

49356620544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834666 (or 834652 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 49356620544 in words is "forty-nine billion, three hundred fifty-six million, six hundred twenty thousand, five hundred forty-four".