49309872984 has 96 divisors (see below), whose sum is σ = 142961495040. Its totient is φ = 15906391200.

The previous prime is 49309872977. The next prime is 49309873003. The reversal of 49309872984 is 48927890394.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348852 + ... + 469379.

It is an arithmetic number, because the mean of its divisors is an integer number (1489182240).

Almost surely, 2^49309872984 is an apocalyptic number.

It is an amenable number.

49309872984 is an abundant number, since it is smaller than the sum of its proper divisors (93651622056).

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

49309872984 is a wasteful number, since it uses less digits than its factorization.

49309872984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818283 (or 818267 counting only the distinct ones).

The product of its (nonzero) digits is 31352832, while the sum is 63.

The spelling of 49309872984 in words is "forty-nine billion, three hundred nine million, eight hundred seventy-two thousand, nine hundred eighty-four".