408129800007 has 8 divisors (see below), whose sum is σ = 544179449584. Its totient is φ = 272083341888.

The previous prime is 408129799997. The next prime is 408129800011. The reversal of 408129800007 is 700008921804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 408129800007 - 2⁶ = 408129799943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (408129804007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481558 + ... + 1023795.

It is an arithmetic number, because the mean of its divisors is an integer number (68022431198).

Almost surely, 2^408129800007 is an apocalyptic number.

408129800007 is a deficient number, since it is larger than the sum of its proper divisors (136049649577).

408129800007 is a wasteful number, since it uses less digits than its factorization.

408129800007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595729.

The product of its (nonzero) digits is 32256, while the sum is 39.

The spelling of 408129800007 in words is "four hundred eight billion, one hundred twenty-nine million, eight hundred thousand, seven".