501872005377 has 8 divisors (see below), whose sum is σ = 743514082080. Its totient is φ = 334581336900.

The previous prime is 501872005357. The next prime is 501872005381. The reversal of 501872005377 is 773500278105.

501872005377 is a `hidden beast` number, since 501 + 8 + 7 + 20 + 0 + 53 + 77 = 666.

It is not a de Polignac number, because 501872005377 - 2⁷ = 501872005249 is a prime.

It is a super-2 number, since 2×501872005377² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501872005357) 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, 9293925999 + ... + 9293926052.

It is an arithmetic number, because the mean of its divisors is an integer number (92939260260).

Almost surely, 2^501872005377 is an apocalyptic number.

It is an amenable number.

501872005377 is a deficient number, since it is larger than the sum of its proper divisors (241642076703).

501872005377 is a wasteful number, since it uses less digits than its factorization.

501872005377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18587852060 (or 18587852054 counting only the distinct ones).

The product of its (nonzero) digits is 411600, while the sum is 45.

The spelling of 501872005377 in words is "five hundred one billion, eight hundred seventy-two million, five thousand, three hundred seventy-seven".