18802679148 has 96 divisors (see below), whose sum is σ = 55978272000. Its totient is φ = 5397891840.

The previous prime is 18802679113. The next prime is 18802679173. The reversal of 18802679148 is 84197620881.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 18802679094 and 18802679103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393933 + ... + 439076.

It is an arithmetic number, because the mean of its divisors is an integer number (583107000).

Almost surely, 2^18802679148 is an apocalyptic number.

18802679148 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

18802679148 is an abundant number, since it is smaller than the sum of its proper divisors (37175592852).

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

18802679148 is a wasteful number, since it uses less digits than its factorization.

18802679148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833052 (or 833044 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 54.

The spelling of 18802679148 in words is "eighteen billion, eight hundred two million, six hundred seventy-nine thousand, one hundred forty-eight".