10245512556542 has 8 divisors (see below), whose sum is σ = 15368732127000. Its totient is φ = 5122601847544.

The previous prime is 10245512556529. The next prime is 10245512556551. The reversal of 10245512556542 is 24565521554201.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77132417 + ... + 77265132.

It is an arithmetic number, because the mean of its divisors is an integer number (1921091515875).

Almost surely, 2^{10245512556542} is an apocalyptic number.

10245512556542 is a deficient number, since it is larger than the sum of its proper divisors (5123219570458).

10245512556542 is a wasteful number, since it uses less digits than its factorization.

10245512556542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154430730.

The product of its (nonzero) digits is 2400000, while the sum is 47.

The spelling of 10245512556542 in words is "ten trillion, two hundred forty-five billion, five hundred twelve million, five hundred fifty-six thousand, five hundred forty-two".