42551272967 has 16 divisors (see below), whose sum is σ = 48830265600. Its totient is φ = 36322558272.

The previous prime is 42551272963. The next prime is 42551273021. The reversal of 42551272967 is 76927215524.

It is not a de Polignac number, because 42551272967 - 2² = 42551272963 is a prime.

It is a super-2 number, since 2×42551272967² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42551272963) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2539784 + ... + 2556482.

It is an arithmetic number, because the mean of its divisors is an integer number (3051891600).

Almost surely, 2^42551272967 is an apocalyptic number.

42551272967 is a deficient number, since it is larger than the sum of its proper divisors (6278992633).

42551272967 is a wasteful number, since it uses less digits than its factorization.

42551272967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18182.

The product of its digits is 2116800, while the sum is 50.

The spelling of 42551272967 in words is "forty-two billion, five hundred fifty-one million, two hundred seventy-two thousand, nine hundred sixty-seven".