2660330111542 has 8 divisors (see below), whose sum is σ = 3991024643976. Its totient is φ = 1329988563552.

The previous prime is 2660330111513. The next prime is 2660330111629. The reversal of 2660330111542 is 2451110330662.

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

It is a junction number, because it is equal to n+sod(n) for n = 2660330111498 and 2660330111507.

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, 88227268 + ... + 88257415.

It is an arithmetic number, because the mean of its divisors is an integer number (498878080497).

Almost surely, 2^{2660330111542} is an apocalyptic number.

2660330111542 is a deficient number, since it is larger than the sum of its proper divisors (1330694532434).

2660330111542 is a wasteful number, since it uses less digits than its factorization.

2660330111542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176492222.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 2660330111542 in words is "two trillion, six hundred sixty billion, three hundred thirty million, one hundred eleven thousand, five hundred forty-two".