3754729671839 has 4 divisors (see below), whose sum is σ = 3758091114024. Its totient is φ = 3751368229656.

The previous prime is 3754729671829. The next prime is 3754729671853. The reversal of 3754729671839 is 9381769274573.

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

It is a cyclic number.

It is not a de Polignac number, because 3754729671839 - 2¹² = 3754729667743 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 (3754729671829) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1680719417 + ... + 1680721650.

It is an arithmetic number, because the mean of its divisors is an integer number (939522778506).

Almost surely, 2^{3754729671839} is an apocalyptic number.

3754729671839 is a deficient number, since it is larger than the sum of its proper divisors (3361442185).

3754729671839 is a wasteful number, since it uses less digits than its factorization.

3754729671839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3361442184.

The product of its digits is 480090240, while the sum is 71.

The spelling of 3754729671839 in words is "three trillion, seven hundred fifty-four billion, seven hundred twenty-nine million, six hundred seventy-one thousand, eight hundred thirty-nine".