48706929531 has 64 divisors (see below), whose sum is σ = 79699213440. Its totient is φ = 29207623680.

The previous prime is 48706929529. The next prime is 48706929541. The reversal of 48706929531 is 13592960784.

48706929531 is a `hidden beast` number, since 4 + 87 + 0 + 6 + 9 + 29 + 531 = 666.

It is not a de Polignac number, because 48706929531 - 2¹ = 48706929529 is a prime.

It is a super-2 number, since 2×48706929531² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (48706929541) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17167045 + ... + 17169881.

It is an arithmetic number, because the mean of its divisors is an integer number (1245300210).

It is a 3-persistent number, because k⋅48706929531 is pandigital for 1 ≤ k ≤ 3, but not for k = 4.

Almost surely, 2^48706929531 is an apocalyptic number.

48706929531 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

48706929531 is the 139581-st heptagonal number.

48706929531 is a deficient number, since it is larger than the sum of its proper divisors (30992283909).

48706929531 is a wasteful number, since it uses less digits than its factorization.

48706929531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093 (or 4087 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 48706929531 in words is "forty-eight billion, seven hundred six million, nine hundred twenty-nine thousand, five hundred thirty-one".