264404045340454 has 8 divisors (see below), whose sum is σ = 400532860763568. Its totient is φ = 130893091752600.

The previous prime is 264404045340437. The next prime is 264404045340467. The reversal of 264404045340454 is 454043540404462.

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

It is a super-2 number, since 2×264404045340454² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264404045340398 and 264404045340407.

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, 654465458562 + ... + 654465458965.

It is an arithmetic number, because the mean of its divisors is an integer number (50066607595446).

Almost surely, 2^{264404045340454} is an apocalyptic number.

264404045340454 is a deficient number, since it is larger than the sum of its proper divisors (136128815423114).

264404045340454 is a wasteful number, since it uses less digits than its factorization.

264404045340454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308930917630.

The product of its (nonzero) digits is 14745600, while the sum is 49.

The spelling of 264404045340454 in words is "two hundred sixty-four trillion, four hundred four billion, forty-five million, three hundred forty thousand, four hundred fifty-four".