401896551724 has 12 divisors (see below), whose sum is σ = 705235368544. Its totient is φ = 200400732144.

The previous prime is 401896551689. The next prime is 401896551769. The reversal of 401896551724 is 427155698104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136884279 + ... + 136887214.

Almost surely, 2^401896551724 is an apocalyptic number.

It is an amenable number.

401896551724 is a deficient number, since it is larger than the sum of its proper divisors (303338816820).

401896551724 is a wasteful number, since it uses less digits than its factorization.

401896551724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273771864 (or 273771862 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 52.

The spelling of 401896551724 in words is "four hundred one billion, eight hundred ninety-six million, five hundred fifty-one thousand, seven hundred twenty-four".