6407040802672 has 20 divisors (see below), whose sum is σ = 12432828038256. Its totient is φ = 3198569050880.

The previous prime is 6407040802661. The next prime is 6407040802691. The reversal of 6407040802672 is 2762080407046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309448729 + ... + 309469432.

Almost surely, 2^{6407040802672} is an apocalyptic number.

It is an amenable number.

6407040802672 is a deficient number, since it is larger than the sum of its proper divisors (6025787235584).

6407040802672 is a wasteful number, since it uses less digits than its factorization.

6407040802672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618918816 (or 618918810 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 46.

The spelling of 6407040802672 in words is "six trillion, four hundred seven billion, forty million, eight hundred two thousand, six hundred seventy-two".