18761160474 has 72 divisors (see below), whose sum is σ = 47855676960. Its totient is φ = 5295728592.

The previous prime is 18761160401. The next prime is 18761160491. The reversal of 18761160474 is 47406116781.

18761160474 is a `hidden beast` number, since 18 + 7 + 6 + 1 + 160 + 474 = 666.

It is a super-2 number, since 2×18761160474² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 54934 + ... + 201345.

It is an arithmetic number, because the mean of its divisors is an integer number (664662180).

Almost surely, 2^18761160474 is an apocalyptic number.

18761160474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

18761160474 is an abundant number, since it is smaller than the sum of its proper divisors (29094516486).

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

18761160474 is a wasteful number, since it uses less digits than its factorization.

18761160474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256384 (or 256374 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 18761160474 in words is "eighteen billion, seven hundred sixty-one million, one hundred sixty thousand, four hundred seventy-four".