46691537331 has 4 divisors (see below), whose sum is σ = 62255383112. Its totient is φ = 31127691552.

The previous prime is 46691537279. The next prime is 46691537353. The reversal of 46691537331 is 13373519664.

46691537331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 46691537331 - 2¹³ = 46691529139 is a prime.

It is a super-2 number, since 2×46691537331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46691537231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7781922886 + ... + 7781922891.

It is an arithmetic number, because the mean of its divisors is an integer number (15563845778).

Almost surely, 2^46691537331 is an apocalyptic number.

46691537331 is a deficient number, since it is larger than the sum of its proper divisors (15563845781).

46691537331 is a wasteful number, since it uses less digits than its factorization.

46691537331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15563845780.

The product of its digits is 1224720, while the sum is 48.

The spelling of 46691537331 in words is "forty-six billion, six hundred ninety-one million, five hundred thirty-seven thousand, three hundred thirty-one".