65463340155 has 16 divisors (see below), whose sum is σ = 110902600224. Its totient is φ = 32860029440.

The previous prime is 65463340147. The next prime is 65463340177. The reversal of 65463340155 is 55104336456.

It is not a de Polignac number, because 65463340155 - 2³ = 65463340147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128359236 + ... + 128359745.

It is an arithmetic number, because the mean of its divisors is an integer number (6931412514).

Almost surely, 2^65463340155 is an apocalyptic number.

65463340155 is a deficient number, since it is larger than the sum of its proper divisors (45439260069).

65463340155 is a wasteful number, since it uses less digits than its factorization.

65463340155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256719006.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 65463340155 in words is "sixty-five billion, four hundred sixty-three million, three hundred forty thousand, one hundred fifty-five".