49135744488 has 32 divisors (see below), whose sum is σ = 124853124960. Its totient is φ = 16110079680.

The previous prime is 49135744477. The next prime is 49135744501. The reversal of 49135744488 is 88444753194.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16779870 + ... + 16782797.

It is an arithmetic number, because the mean of its divisors is an integer number (3901660155).

Almost surely, 2^49135744488 is an apocalyptic number.

It is an amenable number.

49135744488 is an abundant number, since it is smaller than the sum of its proper divisors (75717380472).

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

49135744488 is a wasteful number, since it uses less digits than its factorization.

49135744488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33562737 (or 33562733 counting only the distinct ones).

The product of its digits is 15482880, while the sum is 57.

The spelling of 49135744488 in words is "forty-nine billion, one hundred thirty-five million, seven hundred forty-four thousand, four hundred eighty-eight".