264202643054 has 16 divisors (see below), whose sum is σ = 476756649600. Its totient is φ = 107270245944.

The previous prime is 264202643027. The next prime is 264202643063. The reversal of 264202643054 is 450346202462.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 264202642999 and 264202643017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496621244 + ... + 496621775.

It is an arithmetic number, because the mean of its divisors is an integer number (29797290600).

Almost surely, 2^264202643054 is an apocalyptic number.

264202643054 is a deficient number, since it is larger than the sum of its proper divisors (212554006546).

264202643054 is a wasteful number, since it uses less digits than its factorization.

264202643054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993243047.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 264202643054 in words is "two hundred sixty-four billion, two hundred two million, six hundred forty-three thousand, fifty-four".