2662153542065 has 8 divisors (see below), whose sum is σ = 3196822930560. Its totient is φ = 2128230380272.

The previous prime is 2662153542053. The next prime is 2662153542067. The reversal of 2662153542065 is 5602453512662.

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

It is a cyclic number.

It is not a de Polignac number, because 2662153542065 - 2¹⁸ = 2662153279921 is a prime.

It is a super-2 number, since 2×2662153542065² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2662153542067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186548825 + ... + 186563094.

It is an arithmetic number, because the mean of its divisors is an integer number (399602866320).

Almost surely, 2^{2662153542065} is an apocalyptic number.

It is an amenable number.

2662153542065 is a deficient number, since it is larger than the sum of its proper divisors (534669388495).

2662153542065 is a wasteful number, since it uses less digits than its factorization.

2662153542065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373113351.

The product of its (nonzero) digits is 2592000, while the sum is 47.

The spelling of 2662153542065 in words is "two trillion, six hundred sixty-two billion, one hundred fifty-three million, five hundred forty-two thousand, sixty-five".