396800636154 has 32 divisors (see below), whose sum is σ = 858942268800. Its totient is φ = 121478968512.

The previous prime is 396800636137. The next prime is 396800636207. The reversal of 396800636154 is 451636008693.

It is a happy number.

396800636154 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 396800636097 and 396800636106.

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, 12766357 + ... + 12797400.

It is an arithmetic number, because the mean of its divisors is an integer number (26841945900).

Almost surely, 2^396800636154 is an apocalyptic number.

396800636154 is an abundant number, since it is smaller than the sum of its proper divisors (462141632646).

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

396800636154 is a wasteful number, since it uses less digits than its factorization.

396800636154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25563974.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 396800636154 in words is "three hundred ninety-six billion, eight hundred million, six hundred thirty-six thousand, one hundred fifty-four".