401868683359 has 32 divisors (see below), whose sum is σ = 475510146048. Its totient is φ = 334817280000.

The previous prime is 401868683357. The next prime is 401868683369. The reversal of 401868683359 is 953386868104.

It is a cyclic number.

It is not a de Polignac number, because 401868683359 - 2¹ = 401868683357 is a prime.

It is a super-2 number, since 2×401868683359² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401868683297 and 401868683306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401868683351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52315999 + ... + 52323679.

It is an arithmetic number, because the mean of its divisors is an integer number (14859692064).

Almost surely, 2^401868683359 is an apocalyptic number.

401868683359 is a deficient number, since it is larger than the sum of its proper divisors (73641462689).

401868683359 is a wasteful number, since it uses less digits than its factorization.

401868683359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279.

The product of its (nonzero) digits is 29859840, while the sum is 61.

The spelling of 401868683359 in words is "four hundred one billion, eight hundred sixty-eight million, six hundred eighty-three thousand, three hundred fifty-nine".