378699848996874 has 16 divisors (see below), whose sum is σ = 757405703421120. Its totient is φ = 126232282094400.

The previous prime is 378699848996863. The next prime is 378699848996899. The reversal of 378699848996874 is 478699848996873.

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, 249406159 + ... + 250919970.

It is an arithmetic number, because the mean of its divisors is an integer number (47337856463820).

Almost surely, 2^{378699848996874} is an apocalyptic number.

378699848996874 is an abundant number, since it is smaller than the sum of its proper divisors (378705854424246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

378699848996874 is a wasteful number, since it uses less digits than its factorization.

378699848996874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500452285.

The product of its digits is 2275463135232, while the sum is 105.

Subtracting 378699848996874 from its reverse (478699848996873), we obtain a palindrome (99999999999999).

The spelling of 378699848996874 in words is "three hundred seventy-eight trillion, six hundred ninety-nine billion, eight hundred forty-eight million, nine hundred ninety-six thousand, eight hundred seventy-four".