46144520247 has 32 divisors (see below), whose sum is σ = 74870092800. Its totient is φ = 25221836640.

The previous prime is 46144520239. The next prime is 46144520249. The reversal of 46144520247 is 74202544164.

It is not a de Polignac number, because 46144520247 - 2³ = 46144520239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46144520249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 951204 + ... + 998537.

It is an arithmetic number, because the mean of its divisors is an integer number (2339690400).

Almost surely, 2^46144520247 is an apocalyptic number.

46144520247 is a deficient number, since it is larger than the sum of its proper divisors (28725572553).

46144520247 is a wasteful number, since it uses less digits than its factorization.

46144520247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949788 (or 1949774 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The spelling of 46144520247 in words is "forty-six billion, one hundred forty-four million, five hundred twenty thousand, two hundred forty-seven".