860253158667 has 32 divisors (see below), whose sum is σ = 1360959897600. Its totient is φ = 472908901248.

The previous prime is 860253158647. The next prime is 860253158689. The reversal of 860253158667 is 766851352068.

It is not a de Polignac number, because 860253158667 - 2⁸ = 860253158411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (860253158647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2381067 + ... + 2718452.

It is an arithmetic number, because the mean of its divisors is an integer number (42529996800).

Almost surely, 2^860253158667 is an apocalyptic number.

860253158667 is a gapful number since it is divisible by the number (87) formed by its first and last digit.

860253158667 is a deficient number, since it is larger than the sum of its proper divisors (500706738933).

860253158667 is a wasteful number, since it uses less digits than its factorization.

860253158667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5099835.

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 860253158667 in words is "eight hundred sixty billion, two hundred fifty-three million, one hundred fifty-eight thousand, six hundred sixty-seven".