6374386872 has 144 divisors (see below), whose sum is σ = 20116638360. Its totient is φ = 1818165888.

The previous prime is 6374386871. The next prime is 6374386883. The reversal of 6374386872 is 2786834736.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6374386871) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2810683 + ... + 2812949.

Almost surely, 2^6374386872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6374386872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10058319180).

6374386872 is an abundant number, since it is smaller than the sum of its proper divisors (13742251488).

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

6374386872 is a wasteful number, since it uses less digits than its factorization.

6374386872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3090 (or 3076 counting only the distinct ones).

The product of its digits is 8128512, while the sum is 54.

The square root of 6374386872 is about 79839.7574645615. The cubic root of 6374386872 is about 1854.1554384886.

The spelling of 6374386872 in words is "six billion, three hundred seventy-four million, three hundred eighty-six thousand, eight hundred seventy-two".