45612068518 has 16 divisors (see below), whose sum is σ = 72636933600. Its totient is φ = 21406951296.

The previous prime is 45612068443. The next prime is 45612068563. The reversal of 45612068518 is 81586021654.

It is a congruent number.

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, 1785618 + ... + 1810981.

It is an arithmetic number, because the mean of its divisors is an integer number (4539808350).

Almost surely, 2^45612068518 is an apocalyptic number.

45612068518 is a deficient number, since it is larger than the sum of its proper divisors (27024865082).

45612068518 is a wasteful number, since it uses less digits than its factorization.

45612068518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3596991.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 45612068518 in words is "forty-five billion, six hundred twelve million, sixty-eight thousand, five hundred eighteen".