16415140456642 has 16 divisors (see below), whose sum is σ = 24653408230080. Its totient is φ = 8197339144752.

The previous prime is 16415140456613. The next prime is 16415140456681. The reversal of 16415140456642 is 24665404151461.

It is a super-2 number, since 2×16415140456642² (a number of 27 digits) contains 22 as substring.

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, 23060859 + ... + 23762017.

It is an arithmetic number, because the mean of its divisors is an integer number (1540838014380).

Almost surely, 2^{16415140456642} is an apocalyptic number.

16415140456642 is a deficient number, since it is larger than the sum of its proper divisors (8238267773438).

16415140456642 is a wasteful number, since it uses less digits than its factorization.

16415140456642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715737.

The product of its (nonzero) digits is 2764800, while the sum is 49.

The spelling of 16415140456642 in words is "sixteen trillion, four hundred fifteen billion, one hundred forty million, four hundred fifty-six thousand, six hundred forty-two".