85863028756551 has 8 divisors (see below), whose sum is σ = 114484094670960. Its totient is φ = 57241991006592.

The previous prime is 85863028756543. The next prime is 85863028756573. The reversal of 85863028756551 is 15565782036858.

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

It is not a de Polignac number, because 85863028756551 - 2³ = 85863028756543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85863028756511) 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, 1580485 + ... + 13199393.

It is an arithmetic number, because the mean of its divisors is an integer number (14310511833870).

Almost surely, 2^{85863028756551} is an apocalyptic number.

85863028756551 is a deficient number, since it is larger than the sum of its proper divisors (28621065914409).

85863028756551 is a wasteful number, since it uses less digits than its factorization.

85863028756551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14082225.

The product of its (nonzero) digits is 483840000, while the sum is 69.

The spelling of 85863028756551 in words is "eighty-five trillion, eight hundred sixty-three billion, twenty-eight million, seven hundred fifty-six thousand, five hundred fifty-one".