39374737919999 has 8 divisors (see below), whose sum is σ = 40645389657600. Its totient is φ = 38104117363800.

The previous prime is 39374737919987. The next prime is 39374737920013. The reversal of 39374737919999 is 99991973747393.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39374737919999 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 (39374737910999) 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, 5215517 + ... + 10293254.

It is an arithmetic number, because the mean of its divisors is an integer number (5080673707200).

Almost surely, 2^{39374737919999} is an apocalyptic number.

39374737919999 is a deficient number, since it is larger than the sum of its proper divisors (1270651737601).

39374737919999 is a wasteful number, since it uses less digits than its factorization.

39374737919999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15590701.

The product of its digits is 19686700404, while the sum is 89.

The spelling of 39374737919999 in words is "thirty-nine trillion, three hundred seventy-four billion, seven hundred thirty-seven million, nine hundred nineteen thousand, nine hundred ninety-nine".