49202451178 has 16 divisors (see below), whose sum is σ = 78152001984. Its totient is φ = 23152040640.

The previous prime is 49202451173. The next prime is 49202451187. The reversal of 49202451178 is 87115420294.

It is not an unprimeable number, because it can be changed into a prime (49202451173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 366613 + ... + 482503.

It is an arithmetic number, because the mean of its divisors is an integer number (4884500124).

Almost surely, 2^49202451178 is an apocalyptic number.

49202451178 is a deficient number, since it is larger than the sum of its proper divisors (28949550806).

49202451178 is a wasteful number, since it uses less digits than its factorization.

49202451178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128397.

The product of its (nonzero) digits is 161280, while the sum is 43.

The spelling of 49202451178 in words is "forty-nine billion, two hundred two million, four hundred fifty-one thousand, one hundred seventy-eight".