264404231661354 has 16 divisors (see below), whose sum is σ = 528810485135040. Its totient is φ = 88134406918400.

The previous prime is 264404231661313. The next prime is 264404231661377. The reversal of 264404231661354 is 453166132404462.

It is a super-2 number, since 2×264404231661354² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264404231661297 and 264404231661306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82539447 + ... + 85682954.

It is an arithmetic number, because the mean of its divisors is an integer number (33050655320940).

Almost surely, 2^{264404231661354} is an apocalyptic number.

264404231661354 is an abundant number, since it is smaller than the sum of its proper divisors (264406253473686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

264404231661354 is a wasteful number, since it uses less digits than its factorization.

264404231661354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168484365.

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 264404231661354 in words is "two hundred sixty-four trillion, four hundred four billion, two hundred thirty-one million, six hundred sixty-one thousand, three hundred fifty-four".