540877023939 has 24 divisors (see below), whose sum is σ = 841875718080. Its totient is φ = 307980432144.

The previous prime is 540877023917. The next prime is 540877023943. The reversal of 540877023939 is 939320778045.

It is not a de Polignac number, because 540877023939 - 2¹² = 540877019843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (540877023979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6459169 + ... + 6542370.

It is an arithmetic number, because the mean of its divisors is an integer number (35078154920).

Almost surely, 2^540877023939 is an apocalyptic number.

540877023939 is a deficient number, since it is larger than the sum of its proper divisors (300998694141).

540877023939 is a wasteful number, since it uses less digits than its factorization.

540877023939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13001839 (or 13001832 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 540877023939 in words is "five hundred forty billion, eight hundred seventy-seven million, twenty-three thousand, nine hundred thirty-nine".