3783117672 has 24 divisors (see below), whose sum is σ = 10245943890. Its totient is φ = 1261039200.

The previous prime is 3783117659. The next prime is 3783117677. The reversal of 3783117672 is 2767113873.

It can be written as a sum of positive squares in only one way, i.e., 2321890596 + 1461227076 = 48186^2 + 38226^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3783117677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 26271579 + ... + 26271722.

Almost surely, 2^3783117672 is an apocalyptic number.

It is an amenable number.

3783117672 is an abundant number, since it is smaller than the sum of its proper divisors (6462826218).

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

3783117672 is a wasteful number, since it uses less digits than its factorization.

3783117672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52543313 (or 52543306 counting only the distinct ones).

The product of its digits is 296352, while the sum is 45.

The square root of 3783117672 is about 61507.0538393768. The cubic root of 3783117672 is about 1558.1763798901.

The spelling of 3783117672 in words is "three billion, seven hundred eighty-three million, one hundred seventeen thousand, six hundred seventy-two".