264155042063 has 8 divisors (see below), whose sum is σ = 288186563280. Its totient is φ = 240126425280.

The previous prime is 264155042051. The next prime is 264155042071. The reversal of 264155042063 is 360240551462.

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 264155042063 - 2¹⁴ = 264155025679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264155042003) 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, 533720 + ... + 901757.

It is an arithmetic number, because the mean of its divisors is an integer number (36023320410).

Almost surely, 2^264155042063 is an apocalyptic number.

264155042063 is a deficient number, since it is larger than the sum of its proper divisors (24031521217).

264155042063 is a wasteful number, since it uses less digits than its factorization.

264155042063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1452217.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 264155042063 in words is "two hundred sixty-four billion, one hundred fifty-five million, forty-two thousand, sixty-three".