15425793878074 has 8 divisors (see below), whose sum is σ = 23277245852448. Its totient is φ = 7666711927260.

The previous prime is 15425793878069. The next prime is 15425793878081. The reversal of 15425793878074 is 47087839752451.

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

It is a junction number, because it is equal to n+sod(n) for n = 15425793877994 and 15425793878012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23092505472 + ... + 23092506139.

It is an arithmetic number, because the mean of its divisors is an integer number (2909655731556).

Almost surely, 2^{15425793878074} is an apocalyptic number.

15425793878074 is a deficient number, since it is larger than the sum of its proper divisors (7851451974374).

15425793878074 is a wasteful number, since it uses less digits than its factorization.

15425793878074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46185011780.

The product of its (nonzero) digits is 474163200, while the sum is 70.

The spelling of 15425793878074 in words is "fifteen trillion, four hundred twenty-five billion, seven hundred ninety-three million, eight hundred seventy-eight thousand, seventy-four".