18783061415404 has 288 divisors, whose sum is σ = 43025303236608. Its totient is φ = 7089012480000.

The previous prime is 18783061415389. The next prime is 18783061415413. The reversal of 18783061415404 is 40451416038781.

It is a super-2 number, since 2×18783061415404² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (52).

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, 3953494029 + ... + 3953498779.

It is an arithmetic number, because the mean of its divisors is an integer number (149393414016).

Almost surely, 2^{18783061415404} is an apocalyptic number.

It is an amenable number.

18783061415404 is an abundant number, since it is smaller than the sum of its proper divisors (24242241821204).

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

18783061415404 is a wasteful number, since it uses less digits than its factorization.

18783061415404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437 (or 6424 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 52.

The spelling of 18783061415404 in words is "eighteen trillion, seven hundred eighty-three billion, sixty-one million, four hundred fifteen thousand, four hundred four".