3137322672 has 160 divisors (see below), whose sum is σ = 9854607360. Its totient is φ = 947738880.

The previous prime is 3137322623. The next prime is 3137322673. The reversal of 3137322672 is 2762237313.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3137322673) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1885713 + ... + 1887375.

It is an arithmetic number, because the mean of its divisors is an integer number (61591296).

Almost surely, 2^3137322672 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 3137322672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4927303680).

3137322672 is an abundant number, since it is smaller than the sum of its proper divisors (6717284688).

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

3137322672 is a wasteful number, since it uses less digits than its factorization.

3137322672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2088 (or 2076 counting only the distinct ones).

The product of its digits is 63504, while the sum is 36.

The square root of 3137322672 is about 56011.8083264592. The cubic root of 3137322672 is about 1463.9280399997.

Adding to 3137322672 its reverse (2762237313), we get a palindrome (5899559985).

It can be divided in two parts, 31373 and 22672, that added together give a palindrome (54045).

The spelling of 3137322672 in words is "three billion, one hundred thirty-seven million, three hundred twenty-two thousand, six hundred seventy-two".