82654258451 has 32 divisors (see below), whose sum is σ = 94363315200. Its totient is φ = 71908784640.

The previous prime is 82654258439. The next prime is 82654258481. The reversal of 82654258451 is 15485245628.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 82654258451 - 2⁶ = 82654258387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82654258451.

It is not an unprimeable number, because it can be changed into a prime (82654258481) 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, 16400390 + ... + 16405428.

It is an arithmetic number, because the mean of its divisors is an integer number (2948853600).

Almost surely, 2^82654258451 is an apocalyptic number.

82654258451 is a deficient number, since it is larger than the sum of its proper divisors (11709056749).

82654258451 is a wasteful number, since it uses less digits than its factorization.

82654258451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6299.

The product of its digits is 3072000, while the sum is 50.

The spelling of 82654258451 in words is "eighty-two billion, six hundred fifty-four million, two hundred fifty-eight thousand, four hundred fifty-one".