3674787020839 has 4 divisors (see below), whose sum is σ = 4008858568200. Its totient is φ = 3340715473480.

The previous prime is 3674787020759. The next prime is 3674787020881. The reversal of 3674787020839 is 9380207874763.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-3674787020839 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 (3674787029839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167035773664 + ... + 167035773685.

It is an arithmetic number, because the mean of its divisors is an integer number (1002214642050).

Almost surely, 2^{3674787020839} is an apocalyptic number.

3674787020839 is a deficient number, since it is larger than the sum of its proper divisors (334071547361).

3674787020839 is a wasteful number, since it uses less digits than its factorization.

3674787020839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334071547360.

The product of its (nonzero) digits is 85349376, while the sum is 64.

The spelling of 3674787020839 in words is "three trillion, six hundred seventy-four billion, seven hundred eighty-seven million, twenty thousand, eight hundred thirty-nine".