85607012451 has 8 divisors (see below), whose sum is σ = 115587527680. Its totient is φ = 56348919432.

The previous prime is 85607012431. The next prime is 85607012471. The reversal of 85607012451 is 15421070658.

It is an interprime number because it is at equal distance from previous prime (85607012431) and next prime (85607012471).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 85607012451 - 2⁵ = 85607012419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85607012431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180605275 + ... + 180605748.

It is an arithmetic number, because the mean of its divisors is an integer number (14448440960).

Almost surely, 2^85607012451 is an apocalyptic number.

85607012451 is a deficient number, since it is larger than the sum of its proper divisors (29980515229).

85607012451 is a wasteful number, since it uses less digits than its factorization.

85607012451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361211105.

The product of its (nonzero) digits is 67200, while the sum is 39.

The spelling of 85607012451 in words is "eighty-five billion, six hundred seven million, twelve thousand, four hundred fifty-one".