139877050050 has 72 divisors (see below), whose sum is σ = 379315316016. Its totient is φ = 36951930720.

The previous prime is 139877050043. The next prime is 139877050063. The reversal of 139877050050 is 50050778931.

139877050050 is a `hidden beast` number, since 1 + 3 + 98 + 7 + 7 + 0 + 500 + 50 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 139877049978 and 139877050005.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1404364 + ... + 1500663.

It is an arithmetic number, because the mean of its divisors is an integer number (5268268278).

Almost surely, 2^139877050050 is an apocalyptic number.

139877050050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139877050050 is an abundant number, since it is smaller than the sum of its proper divisors (239438265966).

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

139877050050 is a wasteful number, since it uses less digits than its factorization.

139877050050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2905152 (or 2905144 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 139877050050 in words is "one hundred thirty-nine billion, eight hundred seventy-seven million, fifty thousand, fifty".