18762472260 has 288 divisors, whose sum is σ = 71004810240. Its totient is φ = 4062711168.

The previous prime is 18762472243. The next prime is 18762472277. The reversal of 18762472260 is 6227426781.

It is a happy number.

18762472260 is a `hidden beast` number, since 18 + 7 + 624 + 7 + 2 + 2 + 6 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (18762472243) and next prime (18762472277).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 631867 + ... + 660893.

It is an arithmetic number, because the mean of its divisors is an integer number (246544480).

Almost surely, 2^18762472260 is an apocalyptic number.

18762472260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 18762472260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35502405120).

18762472260 is an abundant number, since it is smaller than the sum of its proper divisors (52242337980).

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

18762472260 is a wasteful number, since it uses less digits than its factorization.

18762472260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29077 (or 29063 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The spelling of 18762472260 in words is "eighteen billion, seven hundred sixty-two million, four hundred seventy-two thousand, two hundred sixty".