3618761472 has 108 divisors (see below), whose sum is σ = 10453477944. Its totient is φ = 1203978240.

The previous prime is 3618761467. The next prime is 3618761483. The reversal of 3618761472 is 2741678163.

3618761472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

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, 1590928 + ... + 1593200.

Almost surely, 2^3618761472 is an apocalyptic number.

3618761472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3618761472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5226738972).

3618761472 is an abundant number, since it is smaller than the sum of its proper divisors (6834716472).

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

3618761472 is a wasteful number, since it uses less digits than its factorization.

3618761472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2986 (or 2969 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 3618761472 is about 60156.1424295142. The cubic root of 3618761472 is about 1535.2766776608.

The spelling of 3618761472 in words is "three billion, six hundred eighteen million, seven hundred sixty-one thousand, four hundred seventy-two".