49313037516240 has 80 divisors (see below), whose sum is σ = 161862793743168. Its totient is φ = 12376605493248.

The previous prime is 49313037516187. The next prime is 49313037516241. The reversal of 49313037516240 is 4261573031394.

It is a tau number, because it is divible by the number of its divisors (80).

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

It is a self number, because there is not a number n which added to its sum of digits gives 49313037516240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49313037516241) 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, 6043260322 + ... + 6043268481.

Almost surely, 2^{49313037516240} is an apocalyptic number.

49313037516240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49313037516240 is an abundant number, since it is smaller than the sum of its proper divisors (112549756226928).

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

49313037516240 is a wasteful number, since it uses less digits than its factorization.

49313037516240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12086528836 (or 12086528830 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 49313037516240 in words is "forty-nine trillion, three hundred thirteen billion, thirty-seven million, five hundred sixteen thousand, two hundred forty".