49181434560 has 84 divisors (see below), whose sum is σ = 169163652528. Its totient is φ = 13115048448.

The previous prime is 49181434553. The next prime is 49181434613. The reversal of 49181434560 is 6543418194.

49181434560 is a `hidden beast` number, since 4 + 9 + 1 + 81 + 4 + 3 + 4 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8535564 + ... + 8541323.

Almost surely, 2^49181434560 is an apocalyptic number.

49181434560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49181434560 is an abundant number, since it is smaller than the sum of its proper divisors (119982217968).

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

49181434560 is a wasteful number, since it uses less digits than its factorization.

49181434560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17076910 (or 17076897 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 49181434560 in words is "forty-nine billion, one hundred eighty-one million, four hundred thirty-four thousand, five hundred sixty".