49152097197 has 48 divisors (see below), whose sum is σ = 82523564032. Its totient is φ = 27609737760.

The previous prime is 49152097133. The next prime is 49152097207. The reversal of 49152097197 is 79179025194.

49152097197 is a `hidden beast` number, since 49 + 1 + 520 + 9 + 71 + 9 + 7 = 666.

It is not a de Polignac number, because 49152097197 - 2⁶ = 49152097133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49152097597) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2043672 + ... + 2067582.

Almost surely, 2^49152097197 is an apocalyptic number.

It is an amenable number.

49152097197 is a deficient number, since it is larger than the sum of its proper divisors (33371466835).

49152097197 is a wasteful number, since it uses less digits than its factorization.

49152097197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24478 (or 24475 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 54.

The spelling of 49152097197 in words is "forty-nine billion, one hundred fifty-two million, ninety-seven thousand, one hundred ninety-seven".