49176857225663 has 4 divisors (see below), whose sum is σ = 49316168436288. Its totient is φ = 49037546015040.

The previous prime is 49176857225653. The next prime is 49176857225687. The reversal of 49176857225663 is 36652275867194.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49176857225663 - 2¹⁸ = 49176856963519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49176857225653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69655604783 + ... + 69655605488.

It is an arithmetic number, because the mean of its divisors is an integer number (12329042109072).

Almost surely, 2^{49176857225663} is an apocalyptic number.

49176857225663 is a deficient number, since it is larger than the sum of its proper divisors (139311210625).

49176857225663 is a wasteful number, since it uses less digits than its factorization.

49176857225663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139311210624.

The product of its digits is 914457600, while the sum is 71.

The spelling of 49176857225663 in words is "forty-nine trillion, one hundred seventy-six billion, eight hundred fifty-seven million, two hundred twenty-five thousand, six hundred sixty-three".