406673740737 has 12 divisors (see below), whose sum is σ = 640819227984. Its totient is φ = 246468933720.

The previous prime is 406673740717. The next prime is 406673740741. The reversal of 406673740737 is 737047376604.

It is not a de Polignac number, because 406673740737 - 2¹¹ = 406673738689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (406673740717) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2053907683 + ... + 2053907880.

It is an arithmetic number, because the mean of its divisors is an integer number (53401602332).

Almost surely, 2^406673740737 is an apocalyptic number.

It is an amenable number.

406673740737 is a deficient number, since it is larger than the sum of its proper divisors (234145487247).

406673740737 is a wasteful number, since it uses less digits than its factorization.

406673740737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107815580 (or 4107815577 counting only the distinct ones).

The product of its (nonzero) digits is 12446784, while the sum is 54.

The spelling of 406673740737 in words is "four hundred six billion, six hundred seventy-three million, seven hundred forty thousand, seven hundred thirty-seven".