23481814493480 has 32 divisors (see below), whose sum is σ = 60381808698240. Its totient is φ = 8050907826240.

The previous prime is 23481814493477. The next prime is 23481814493509. The reversal of 23481814493480 is 8439441818432.

It is a super-2 number, since 2×23481814493480² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41931811316 + ... + 41931811875.

It is an arithmetic number, because the mean of its divisors is an integer number (1886931521820).

Almost surely, 2^{23481814493480} is an apocalyptic number.

23481814493480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23481814493480 is an abundant number, since it is smaller than the sum of its proper divisors (36899994204760).

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

23481814493480 is a wasteful number, since it uses less digits than its factorization.

23481814493480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83863623209 (or 83863623205 counting only the distinct ones).

The product of its (nonzero) digits is 21233664, while the sum is 59.

The spelling of 23481814493480 in words is "twenty-three trillion, four hundred eighty-one billion, eight hundred fourteen million, four hundred ninety-three thousand, four hundred eighty".