6401361372 has 36 divisors (see below), whose sum is σ = 17375125320. Its totient is φ = 1828960224.

The previous prime is 6401361361. The next prime is 6401361427. The reversal of 6401361372 is 2731631046.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5442747 + ... + 5443922.

It is an arithmetic number, because the mean of its divisors is an integer number (482642370).

Almost surely, 2^6401361372 is an apocalyptic number.

It is an amenable number.

6401361372 is an abundant number, since it is smaller than the sum of its proper divisors (10973763948).

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

6401361372 is a wasteful number, since it uses less digits than its factorization.

6401361372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10886690 (or 10886681 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 6401361372 is about 80008.5081225741. The cubic root of 6401361372 is about 1856.7671684677.

The spelling of 6401361372 in words is "six billion, four hundred one million, three hundred sixty-one thousand, three hundred seventy-two".