18976827070 has 16 divisors (see below), whose sum is σ = 34375860288. Its totient is φ = 7542381600.

The previous prime is 18976827053. The next prime is 18976827071. The reversal of 18976827070 is 7072867981.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (18976827071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6042006 + ... + 6045145.

It is an arithmetic number, because the mean of its divisors is an integer number (2148491268).

Almost surely, 2^18976827070 is an apocalyptic number.

18976827070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

18976827070 is a deficient number, since it is larger than the sum of its proper divisors (15399033218).

18976827070 is a wasteful number, since it uses less digits than its factorization.

18976827070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087315.

The product of its (nonzero) digits is 2370816, while the sum is 55.

The spelling of 18976827070 in words is "eighteen billion, nine hundred seventy-six million, eight hundred twenty-seven thousand, seventy".