49615204150638 has 48 divisors (see below), whose sum is σ = 122899789374336. Its totient is φ = 14170800301200.

The previous prime is 49615204150621. The next prime is 49615204150649. The reversal of 49615204150638 is 83605140251694.

49615204150638 is a `hidden beast` number, since 4 + 9 + 6 + 1 + 520 + 4 + 1 + 50 + 63 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68699256 + ... + 69417707.

It is an arithmetic number, because the mean of its divisors is an integer number (2560412278632).

Almost surely, 2^{49615204150638} is an apocalyptic number.

49615204150638 is an abundant number, since it is smaller than the sum of its proper divisors (73284585223698).

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

49615204150638 is a wasteful number, since it uses less digits than its factorization.

49615204150638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138119829 (or 138119826 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 54.

The spelling of 49615204150638 in words is "forty-nine trillion, six hundred fifteen billion, two hundred four million, one hundred fifty thousand, six hundred thirty-eight".