46272879531 has 16 divisors (see below), whose sum is σ = 69575587200. Its totient is φ = 30388158504.

The previous prime is 46272879529. The next prime is 46272879533. The reversal of 46272879531 is 13597827264.

It is a happy number.

46272879531 is a `hidden beast` number, since 4 + 6 + 27 + 2 + 87 + 9 + 531 = 666.

It is an interprime number because it is at equal distance from previous prime (46272879529) and next prime (46272879533).

It is not a de Polignac number, because 46272879531 - 2¹ = 46272879529 is a prime.

It is a super-2 number, since 2×46272879531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (46272879533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12787821 + ... + 12791438.

It is an arithmetic number, because the mean of its divisors is an integer number (4348474200).

Almost surely, 2^46272879531 is an apocalyptic number.

46272879531 is a deficient number, since it is larger than the sum of its proper divisors (23302707669).

46272879531 is a wasteful number, since it uses less digits than its factorization.

46272879531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25579335 (or 25579329 counting only the distinct ones).

The product of its digits is 5080320, while the sum is 54.

The spelling of 46272879531 in words is "forty-six billion, two hundred seventy-two million, eight hundred seventy-nine thousand, five hundred thirty-one".