46251479081 has 16 divisors (see below), whose sum is σ = 48886295040. Its totient is φ = 43686847680.

The previous prime is 46251479009. The next prime is 46251479111. The reversal of 46251479081 is 18097415264.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 46251479081 - 2¹⁰ = 46251478057 is a prime.

It is a super-2 number, since 2×46251479081² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46251449081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688835 + ... + 3701351.

It is an arithmetic number, because the mean of its divisors is an integer number (3055393440).

Almost surely, 2^46251479081 is an apocalyptic number.

It is an amenable number.

46251479081 is a deficient number, since it is larger than the sum of its proper divisors (2634815959).

46251479081 is a wasteful number, since it uses less digits than its factorization.

46251479081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15304.

The product of its (nonzero) digits is 483840, while the sum is 47.

The spelling of 46251479081 in words is "forty-six billion, two hundred fifty-one million, four hundred seventy-nine thousand, eighty-one".