867250656405245 has 16 divisors (see below), whose sum is σ = 1191919164628608. Its totient is φ = 593412746470080.

The previous prime is 867250656405233. The next prime is 867250656405251. The reversal of 867250656405245 is 542504656052768.

It is not a de Polignac number, because 867250656405245 - 2⁴ = 867250656405229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26529523466 + ... + 26529556155.

It is an arithmetic number, because the mean of its divisors is an integer number (74494947789288).

Almost surely, 2^{867250656405245} is an apocalyptic number.

It is an amenable number.

867250656405245 is a deficient number, since it is larger than the sum of its proper divisors (324668508223363).

867250656405245 is a wasteful number, since it uses less digits than its factorization.

867250656405245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53059080100.

The product of its (nonzero) digits is 483840000, while the sum is 65.

The spelling of 867250656405245 in words is "eight hundred sixty-seven trillion, two hundred fifty billion, six hundred fifty-six million, four hundred five thousand, two hundred forty-five".