1387905099374 has 8 divisors (see below), whose sum is σ = 2082515849400. Its totient is φ = 693733149576.

The previous prime is 1387905099359. The next prime is 1387905099377. The reversal of 1387905099374 is 4739905097831.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1387905099374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1387905099377) 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, 109692149 + ... + 109704800.

It is an arithmetic number, because the mean of its divisors is an integer number (260314481175).

Almost surely, 2^{1387905099374} is an apocalyptic number.

1387905099374 is a deficient number, since it is larger than the sum of its proper divisors (694610750026).

1387905099374 is a wasteful number, since it uses less digits than its factorization.

1387905099374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219400114.

The product of its (nonzero) digits is 51438240, while the sum is 65.

The spelling of 1387905099374 in words is "one trillion, three hundred eighty-seven billion, nine hundred five million, ninety-nine thousand, three hundred seventy-four".