46801527531 has 24 divisors (see below), whose sum is σ = 69670218816. Its totient is φ = 27700097040.

The previous prime is 46801527499. The next prime is 46801527557. The reversal of 46801527531 is 13572510864.

It is a happy number.

It is not a de Polignac number, because 46801527531 - 2⁵ = 46801527499 is a prime.

It is a super-2 number, since 2×46801527531² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46801527571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8146446 + ... + 8152188.

It is an arithmetic number, because the mean of its divisors is an integer number (2902925784).

Almost surely, 2^46801527531 is an apocalyptic number.

46801527531 is a deficient number, since it is larger than the sum of its proper divisors (22868691285).

46801527531 is an frugal number, since it uses more digits than its factorization.

46801527531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11543 (or 5800 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 46801527531 in words is "forty-six billion, eight hundred one million, five hundred twenty-seven thousand, five hundred thirty-one".