50247768632138 has 48 divisors (see below), whose sum is σ = 95649001733088. Its totient is φ = 19576824372000.

The previous prime is 50247768632069. The next prime is 50247768632233. The reversal of 50247768632138 is 83123686774205.

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, 114762053 + ... + 115199063.

It is an arithmetic number, because the mean of its divisors is an integer number (1992687536106).

Almost surely, 2^{50247768632138} is an apocalyptic number.

50247768632138 is a deficient number, since it is larger than the sum of its proper divisors (45401233100950).

50247768632138 is a wasteful number, since it uses less digits than its factorization.

50247768632138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543699 (or 543692 counting only the distinct ones).

The product of its (nonzero) digits is 81285120, while the sum is 62.

The spelling of 50247768632138 in words is "fifty trillion, two hundred forty-seven billion, seven hundred sixty-eight million, six hundred thirty-two thousand, one hundred thirty-eight".