42676451551 has 32 divisors (see below), whose sum is σ = 48646656000. Its totient is φ = 37192296960.

The previous prime is 42676451507. The next prime is 42676451561. The reversal of 42676451551 is 15515467624.

It is a cyclic number.

It is not a de Polignac number, because 42676451551 - 2²⁷ = 42542233823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42676451561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4634650 + ... + 4643848.

It is an arithmetic number, because the mean of its divisors is an integer number (1520208000).

Almost surely, 2^42676451551 is an apocalyptic number.

42676451551 is a deficient number, since it is larger than the sum of its proper divisors (5970204449).

42676451551 is a wasteful number, since it uses less digits than its factorization.

42676451551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559.

The product of its digits is 1008000, while the sum is 46.

The spelling of 42676451551 in words is "forty-two billion, six hundred seventy-six million, four hundred fifty-one thousand, five hundred fifty-one".