45977766237819 has 24 divisors (see below), whose sum is σ = 71526861806400. Its totient is φ = 28291679050752.

The previous prime is 45977766237797. The next prime is 45977766237829. The reversal of 45977766237819 is 91873266777954.

45977766237819 is a `hidden beast` number, since 4 + 59 + 77 + 76 + 62 + 378 + 1 + 9 = 666.

It is not a de Polignac number, because 45977766237819 - 2⁷ = 45977766237691 is a prime.

It is a super-2 number, since 2×45977766237819² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45977766237829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14760294 + ... + 17601755.

It is an arithmetic number, because the mean of its divisors is an integer number (2980285908600).

Almost surely, 2^{45977766237819} is an apocalyptic number.

45977766237819 is a deficient number, since it is larger than the sum of its proper divisors (25549095568581).

45977766237819 is a wasteful number, since it uses less digits than its factorization.

45977766237819 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32374211 (or 32374208 counting only the distinct ones).

The product of its digits is 6721263360, while the sum is 81.

The spelling of 45977766237819 in words is "forty-five trillion, nine hundred seventy-seven billion, seven hundred sixty-six million, two hundred thirty-seven thousand, eight hundred nineteen".