3674204640728 has 32 divisors (see below), whose sum is σ = 7038672638400. Its totient is φ = 1797258177792.

The previous prime is 3674204640709. The next prime is 3674204640731. The reversal of 3674204640728 is 8270464024763.

It is a self number, because there is not a number n which added to its sum of digits gives 3674204640728.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161743 + ... + 2949246.

It is an arithmetic number, because the mean of its divisors is an integer number (219958519950).

Almost surely, 2^{3674204640728} is an apocalyptic number.

It is an amenable number.

3674204640728 is a deficient number, since it is larger than the sum of its proper divisors (3364467997672).

3674204640728 is a wasteful number, since it uses less digits than its factorization.

3674204640728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4113419 (or 4113415 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 53.

The spelling of 3674204640728 in words is "three trillion, six hundred seventy-four billion, two hundred four million, six hundred forty thousand, seven hundred twenty-eight".