10878472852009 has 9 divisors (see below), whose sum is σ = 12654576909597. Its totient is φ = 9324385512204.

The previous prime is 10878472851997. The next prime is 10878472852021. The reversal of 10878472852009 is 90025827487801.

The square root of 10878472852009 is 3298253.

It is a perfect power (a square), and thus also a powerful number.

It is an interprime number because it is at equal distance from previous prime (10878472851997) and next prime (10878472852021).

It is not a de Polignac number, because 10878472852009 - 2⁷ = 10878472851881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10878472852309) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 22852182 + ... + 23323360.

Almost surely, 2^{10878472852009} is an apocalyptic number.

10878472852009 is the 3298253-rd square number.

10878472852009 is the 1649127-th centered octagonal number.

It is an amenable number.

10878472852009 is a deficient number, since it is larger than the sum of its proper divisors (1776104057588).

10878472852009 is an frugal number, since it uses more digits than its factorization.

10878472852009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 942372 (or 471186 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 61.

The spelling of 10878472852009 in words is "ten trillion, eight hundred seventy-eight billion, four hundred seventy-two million, eight hundred fifty-two thousand, nine".