49537459398 has 48 divisors (see below), whose sum is σ = 116371551744. Its totient is φ = 13771015200.

The previous prime is 49537459373. The next prime is 49537459399. The reversal of 49537459398 is 89395473594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49537459399) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 373278 + ... + 488273.

It is an arithmetic number, because the mean of its divisors is an integer number (2424407328).

Almost surely, 2^49537459398 is an apocalyptic number.

49537459398 is an abundant number, since it is smaller than the sum of its proper divisors (66834092346).

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

49537459398 is a wasteful number, since it uses less digits than its factorization.

49537459398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 861637 (or 861600 counting only the distinct ones).

The product of its digits is 146966400, while the sum is 66.

The spelling of 49537459398 in words is "forty-nine billion, five hundred thirty-seven million, four hundred fifty-nine thousand, three hundred ninety-eight".