10142551556666 has 8 divisors (see below), whose sum is σ = 15216602078304. Its totient is φ = 5070350863900.

The previous prime is 10142551556647. The next prime is 10142551556671. The reversal of 10142551556666 is 66665515524101.

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

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, 462443510 + ... + 462465441.

It is an arithmetic number, because the mean of its divisors is an integer number (1902075259788).

Almost surely, 2^{10142551556666} is an apocalyptic number.

10142551556666 is a deficient number, since it is larger than the sum of its proper divisors (5074050521638).

10142551556666 is an equidigital number, since it uses as much as digits as its factorization.

10142551556666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924914436.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 10142551556666 in words is "ten trillion, one hundred forty-two billion, five hundred fifty-one million, five hundred fifty-six thousand, six hundred sixty-six".