672413707239456 has 768 divisors, whose sum is σ = 2217621863116800. Its totient is φ = 173673483927552.

The previous prime is 672413707239431. The next prime is 672413707239479. The reversal of 672413707239456 is 654932707314276.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 200900418775 + ... + 200900422121.

It is an arithmetic number, because the mean of its divisors is an integer number (2887528467600).

Almost surely, 2^{672413707239456} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 672413707239456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1108810931558400).

672413707239456 is an abundant number, since it is smaller than the sum of its proper divisors (1545208155877344).

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

672413707239456 is a wasteful number, since it uses less digits than its factorization.

672413707239456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 320060160, while the sum is 66.

The spelling of 672413707239456 in words is "six hundred seventy-two trillion, four hundred thirteen billion, seven hundred seven million, two hundred thirty-nine thousand, four hundred fifty-six".