364139342487 has 24 divisors (see below), whose sum is σ = 540443686640. Its totient is φ = 236089624320.

The previous prime is 364139342477. The next prime is 364139342503. The reversal of 364139342487 is 784243931463.

It is a happy number.

364139342487 is a `hidden beast` number, since 3 + 6 + 4 + 1 + 393 + 4 + 248 + 7 = 666.

It is not a de Polignac number, because 364139342487 - 2⁴ = 364139342471 is a prime.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (364139342477) 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 23 ways as a sum of consecutive naturals, for example, 474687 + ... + 976527.

Almost surely, 2^364139342487 is an apocalyptic number.

364139342487 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

364139342487 is a deficient number, since it is larger than the sum of its proper divisors (176304344153).

364139342487 is a wasteful number, since it uses less digits than its factorization.

364139342487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504063 (or 504060 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The spelling of 364139342487 in words is "three hundred sixty-four billion, one hundred thirty-nine million, three hundred forty-two thousand, four hundred eighty-seven".