50637102378 has 32 divisors (see below), whose sum is σ = 103613349312. Its totient is φ = 16491820800.

The previous prime is 50637102371. The next prime is 50637102389. The reversal of 50637102378 is 87320173605.

It is a super-2 number, since 2×50637102378² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50637102371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253728 + ... + 407003.

It is an arithmetic number, because the mean of its divisors is an integer number (3237917166).

Almost surely, 2^50637102378 is an apocalyptic number.

50637102378 is an abundant number, since it is smaller than the sum of its proper divisors (52976246934).

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

50637102378 is a wasteful number, since it uses less digits than its factorization.

50637102378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661030.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 50637102378 in words is "fifty billion, six hundred thirty-seven million, one hundred two thousand, three hundred seventy-eight".