406494791028600 has 96 divisors (see below), whose sum is σ = 1334259372939120. Its totient is φ = 102022222059520.

The previous prime is 406494791028581. The next prime is 406494791028673. The reversal of 406494791028600 is 6820197494604.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19926205047 + ... + 19926225446.

Almost surely, 2^{406494791028600} is an apocalyptic number.

406494791028600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406494791028600 is an abundant number, since it is smaller than the sum of its proper divisors (927764581910520).

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

406494791028600 is a wasteful number, since it uses less digits than its factorization.

406494791028600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39852430529 (or 39852430520 counting only the distinct ones).

The product of its (nonzero) digits is 20901888, while the sum is 60.

The spelling of 406494791028600 in words is "four hundred six trillion, four hundred ninety-four billion, seven hundred ninety-one million, twenty-eight thousand, six hundred".