3681465031 has 8 divisors (see below), whose sum is σ = 3867314400. Its totient is φ = 3497764512.

The previous prime is 3681464999. The next prime is 3681465041. The reversal of 3681465031 is 1305641863.

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

It is a cyclic number.

It is not a de Polignac number, because 3681465031 - 2⁵ = 3681464999 is a prime.

It is a super-2 number, since 2×3681465031² = 27106369548951661922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3681465041) 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, 533700 + ... + 540553.

It is an arithmetic number, because the mean of its divisors is an integer number (483414300).

Almost surely, 2^3681465031 is an apocalyptic number.

3681465031 is a deficient number, since it is larger than the sum of its proper divisors (185849369).

3681465031 is a wasteful number, since it uses less digits than its factorization.

3681465031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074425.

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 3681465031 is about 60675.0775112814. The cubic root of 3681465031 is about 1544.0933759145.

The spelling of 3681465031 in words is "three billion, six hundred eighty-one million, four hundred sixty-five thousand, thirty-one".