10851269870 has 32 divisors (see below), whose sum is σ = 22688565696. Its totient is φ = 3659443200.

The previous prime is 10851269857. The next prime is 10851269893. The reversal of 10851269870 is 7896215801.

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, 1266371 + ... + 1274910.

It is an arithmetic number, because the mean of its divisors is an integer number (709017678).

Almost surely, 2^10851269870 is an apocalyptic number.

10851269870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10851269870 is an abundant number, since it is smaller than the sum of its proper divisors (11837295826).

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

10851269870 is a wasteful number, since it uses less digits than its factorization.

10851269870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2541356.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 10851269870 in words is "ten billion, eight hundred fifty-one million, two hundred sixty-nine thousand, eight hundred seventy".