46687739765 has 4 divisors (see below), whose sum is σ = 56025287724. Its totient is φ = 37350191808.

The previous prime is 46687739753. The next prime is 46687739809. The reversal of 46687739765 is 56793778664.

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

It can be written as a sum of positive squares in 2 ways, for example, as 11659248484 + 35028491281 = 107978^2 + 187159^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46687739765 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46687739695 and 46687739704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4668773972 + ... + 4668773981.

It is an arithmetic number, because the mean of its divisors is an integer number (14006321931).

Almost surely, 2^46687739765 is an apocalyptic number.

It is an amenable number.

46687739765 is a deficient number, since it is larger than the sum of its proper divisors (9337547959).

46687739765 is an equidigital number, since it uses as much as digits as its factorization.

46687739765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9337547958.

The product of its digits is 320060160, while the sum is 68.

The spelling of 46687739765 in words is "forty-six billion, six hundred eighty-seven million, seven hundred thirty-nine thousand, seven hundred sixty-five".