3694399601242 has 24 divisors (see below), whose sum is σ = 6559175259936. Its totient is φ = 1528717071504.

The previous prime is 3694399601203. The next prime is 3694399601273. The reversal of 3694399601242 is 2421069934963.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (58).

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, 156876268 + ... + 156899815.

It is an arithmetic number, because the mean of its divisors is an integer number (273298969164).

Almost surely, 2^{3694399601242} is an apocalyptic number.

3694399601242 is a deficient number, since it is larger than the sum of its proper divisors (2864775658694).

3694399601242 is a wasteful number, since it uses less digits than its factorization.

3694399601242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313776150 (or 313776121 counting only the distinct ones).

The product of its (nonzero) digits is 15116544, while the sum is 58.

The spelling of 3694399601242 in words is "three trillion, six hundred ninety-four billion, three hundred ninety-nine million, six hundred one thousand, two hundred forty-two".