46821967916751 has 48 divisors (see below), whose sum is σ = 70082177780160. Its totient is φ = 30087337674240.

The previous prime is 46821967916749. The next prime is 46821967916821. The reversal of 46821967916751 is 15761976912864.

46821967916751 is a `hidden beast` number, since 468 + 2 + 1 + 9 + 6 + 7 + 91 + 6 + 75 + 1 = 666.

It is not a de Polignac number, because 46821967916751 - 2¹ = 46821967916749 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 46821967916751.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46821967916851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 610441435 + ... + 610518131.

It is an arithmetic number, because the mean of its divisors is an integer number (1460045370420).

Almost surely, 2^{46821967916751} is an apocalyptic number.

46821967916751 is a deficient number, since it is larger than the sum of its proper divisors (23260209863409).

46821967916751 is a wasteful number, since it uses less digits than its factorization.

46821967916751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80656 (or 80653 counting only the distinct ones).

The product of its digits is 274337280, while the sum is 72.

The spelling of 46821967916751 in words is "forty-six trillion, eight hundred twenty-one billion, nine hundred sixty-seven million, nine hundred sixteen thousand, seven hundred fifty-one".