15466422406020 has 24 divisors (see below), whose sum is σ = 43305982737024. Its totient is φ = 4124379308256.

The previous prime is 15466422405991. The next prime is 15466422406031. The reversal of 15466422406020 is 2060422466451.

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, 128886853324 + ... + 128886853443.

It is an arithmetic number, because the mean of its divisors is an integer number (1804415947376).

Almost surely, 2^{15466422406020} is an apocalyptic number.

15466422406020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15466422406020 is an abundant number, since it is smaller than the sum of its proper divisors (27839560331004).

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

15466422406020 is a wasteful number, since it uses less digits than its factorization.

15466422406020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257773706779 (or 257773706777 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 15466422406020 in words is "fifteen trillion, four hundred sixty-six billion, four hundred twenty-two million, four hundred six thousand, twenty".