66292425514 has 128 divisors (see below), whose sum is σ = 125865944064. Its totient is φ = 25546752000.

The previous prime is 66292425491. The next prime is 66292425523. The reversal of 66292425514 is 41552429266.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75246354 + ... + 75247234.

It is an arithmetic number, because the mean of its divisors is an integer number (983327688).

Almost surely, 2^66292425514 is an apocalyptic number.

66292425514 is a deficient number, since it is larger than the sum of its proper divisors (59573518550).

66292425514 is a wasteful number, since it uses less digits than its factorization.

66292425514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112.

The product of its digits is 1036800, while the sum is 46.

The spelling of 66292425514 in words is "sixty-six billion, two hundred ninety-two million, four hundred twenty-five thousand, five hundred fourteen".