42876247654386 has 12 divisors (see below), whose sum is σ = 92898536584542. Its totient is φ = 14292082551456.

The previous prime is 42876247654297. The next prime is 42876247654411. The reversal of 42876247654386 is 68345674267824.

42876247654386 is a `hidden beast` number, since 4 + 2 + 8 + 7 + 6 + 2 + 4 + 76 + 543 + 8 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 34465928651361 + 8410319003025 = 5870769^2 + 2900055^2 .

It is a super-2 number, since 2×42876247654386² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1191006879271 + ... + 1191006879306.

Almost surely, 2^{42876247654386} is an apocalyptic number.

42876247654386 is an abundant number, since it is smaller than the sum of its proper divisors (50022288930156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42876247654386 is a wasteful number, since it uses less digits than its factorization.

42876247654386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382013758585 (or 2382013758582 counting only the distinct ones).

The product of its digits is 2601123840, while the sum is 72.

The spelling of 42876247654386 in words is "forty-two trillion, eight hundred seventy-six billion, two hundred forty-seven million, six hundred fifty-four thousand, three hundred eighty-six".