46645517975 has 24 divisors (see below), whose sum is σ = 67889949408. Its totient is φ = 31121020800.

The previous prime is 46645517969. The next prime is 46645518011. The reversal of 46645517975 is 57971554664.

It is not a de Polignac number, because 46645517975 - 2¹⁶ = 46645452439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 3595496 + ... + 3608445.

It is an arithmetic number, because the mean of its divisors is an integer number (2828747892).

Almost surely, 2^46645517975 is an apocalyptic number.

46645517975 is a deficient number, since it is larger than the sum of its proper divisors (21244431433).

46645517975 is a wasteful number, since it uses less digits than its factorization.

46645517975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7203995 (or 7203990 counting only the distinct ones).

The product of its digits is 31752000, while the sum is 59.

The spelling of 46645517975 in words is "forty-six billion, six hundred forty-five million, five hundred seventeen thousand, nine hundred seventy-five".