3681207055 has 8 divisors (see below), whose sum is σ = 4434246432. Its totient is φ = 2933767008.

The previous prime is 3681207037. The next prime is 3681207059. The reversal of 3681207055 is 5507021863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3681207055 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681207059) 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, 1398384 + ... + 1401013.

It is an arithmetic number, because the mean of its divisors is an integer number (554280804).

Almost surely, 2^3681207055 is an apocalyptic number.

3681207055 is a deficient number, since it is larger than the sum of its proper divisors (753039377).

3681207055 is a wasteful number, since it uses less digits than its factorization.

3681207055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799665.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 3681207055 is about 60672.9515929463. The cubic root of 3681207055 is about 1544.0573079964.

The spelling of 3681207055 in words is "three billion, six hundred eighty-one million, two hundred seven thousand, fifty-five".