406700138760 has 64 divisors (see below), whose sum is σ = 1220161898880. Its totient is φ = 108447905280.

The previous prime is 406700138749. The next prime is 406700138777. The reversal of 406700138760 is 67831007604.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2676589 + ... + 2824451.

It is an arithmetic number, because the mean of its divisors is an integer number (19065029670).

Almost surely, 2^406700138760 is an apocalyptic number.

406700138760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406700138760 is an abundant number, since it is smaller than the sum of its proper divisors (813461760120).

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

406700138760 is a wasteful number, since it uses less digits than its factorization.

406700138760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170798 (or 170794 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 406700138760 in words is "four hundred six billion, seven hundred million, one hundred thirty-eight thousand, seven hundred sixty".