2664455516534 has 8 divisors (see below), whose sum is σ = 4567638028368. Its totient is φ = 1141909507080.

The previous prime is 2664455516467. The next prime is 2664455516573. The reversal of 2664455516534 is 4356155544662.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2664455516534.

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, 95159125577 + ... + 95159125604.

It is an arithmetic number, because the mean of its divisors is an integer number (570954753546).

Almost surely, 2^{2664455516534} is an apocalyptic number.

2664455516534 is a deficient number, since it is larger than the sum of its proper divisors (1903182511834).

2664455516534 is a wasteful number, since it uses less digits than its factorization.

2664455516534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190318251190.

The product of its digits is 51840000, while the sum is 56.

The spelling of 2664455516534 in words is "two trillion, six hundred sixty-four billion, four hundred fifty-five million, five hundred sixteen thousand, five hundred thirty-four".