46861770291 has 32 divisors (see below), whose sum is σ = 77151974400. Its totient is φ = 25202959488.

The previous prime is 46861770281. The next prime is 46861770299. The reversal of 46861770291 is 19207716864.

It is not a de Polignac number, because 46861770291 - 2¹⁴ = 46861753907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (46861770299) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321951 + ... + 1356936.

It is an arithmetic number, because the mean of its divisors is an integer number (2410999200).

Almost surely, 2^46861770291 is an apocalyptic number.

46861770291 is a deficient number, since it is larger than the sum of its proper divisors (30290204109).

46861770291 is a wasteful number, since it uses less digits than its factorization.

46861770291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678928 (or 2678914 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 46861770291 in words is "forty-six billion, eight hundred sixty-one million, seven hundred seventy thousand, two hundred ninety-one".