18415370499480 has 160 divisors (see below), whose sum is σ = 62945193603600. Its totient is φ = 4827532103424.

The previous prime is 18415370499439. The next prime is 18415370499497. The reversal of 18415370499480 is 8499407351481.

18415370499480 is a `hidden beast` number, since 1 + 8 + 4 + 1 + 537 + 0 + 4 + 9 + 94 + 8 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 47976267 + ... + 48358586.

Almost surely, 2^{18415370499480} is an apocalyptic number.

18415370499480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

18415370499480 is an abundant number, since it is smaller than the sum of its proper divisors (44529823104120).

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

18415370499480 is a wasteful number, since it uses less digits than its factorization.

18415370499480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96334935 (or 96334922 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 18415370499480 in words is "eighteen trillion, four hundred fifteen billion, three hundred seventy million, four hundred ninety-nine thousand, four hundred eighty".