10168585870 has 64 divisors (see below), whose sum is σ = 20447380800. Its totient is φ = 3618293760.

The previous prime is 10168585859. The next prime is 10168585879. The reversal of 10168585870 is 7858586101.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10168585879) 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, 1485616 + ... + 1492444.

It is an arithmetic number, because the mean of its divisors is an integer number (319490325).

Almost surely, 2^10168585870 is an apocalyptic number.

10168585870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10168585870 is an abundant number, since it is smaller than the sum of its proper divisors (10278794930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10168585870 is a wasteful number, since it uses less digits than its factorization.

10168585870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7333.

The product of its (nonzero) digits is 537600, while the sum is 49.

The spelling of 10168585870 in words is "ten billion, one hundred sixty-eight million, five hundred eighty-five thousand, eight hundred seventy".