2345681472 has 56 divisors (see below), whose sum is σ = 6420307200. Its totient is φ = 754930176.

The previous prime is 2345681431. The next prime is 2345681477. The reversal of 2345681472 is 2741865432.

It is not an unprimeable number, because it can be changed into a prime (2345681477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205072 + ... + 216207.

Almost surely, 2^2345681472 is an apocalyptic number.

It is an amenable number.

2345681472 is an abundant number, since it is smaller than the sum of its proper divisors (4074625728).

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

2345681472 is a wasteful number, since it uses less digits than its factorization.

2345681472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421323 (or 421313 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 2345681472 is about 48432.2358765317. The cubic root of 2345681472 is about 1328.6879993384.

The spelling of 2345681472 in words is "two billion, three hundred forty-five million, six hundred eighty-one thousand, four hundred seventy-two".