401068704968 has 16 divisors (see below), whose sum is σ = 766192573980. Its totient is φ = 196750685248.

The previous prime is 401068704961. The next prime is 401068704997. The reversal of 401068704968 is 869407860104.

It can be written as a sum of positive squares in 2 ways, for example, as 310095287044 + 90973417924 = 556862^2 + 301618^2 .

It is a super-2 number, since 2×401068704968² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is not an unprimeable number, because it can be changed into a prime (401068704961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472957955 + ... + 472958802.

Almost surely, 2^401068704968 is an apocalyptic number.

It is an amenable number.

401068704968 is a deficient number, since it is larger than the sum of its proper divisors (365123869012).

401068704968 is a wasteful number, since it uses less digits than its factorization.

401068704968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945916816 (or 945916812 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 53.

The spelling of 401068704968 in words is "four hundred one billion, sixty-eight million, seven hundred four thousand, nine hundred sixty-eight".