264343975190 has 16 divisors (see below), whose sum is σ = 483619470480. Its totient is φ = 104004186720.

The previous prime is 264343975171. The next prime is 264343975229. The reversal of 264343975190 is 91579343462.

It is a super-2 number, since 2×264343975190² (a number of 24 digits) contains 22 as substring.

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, 216674780 + ... + 216675999.

It is an arithmetic number, because the mean of its divisors is an integer number (30226216905).

Almost surely, 2^264343975190 is an apocalyptic number.

264343975190 is a deficient number, since it is larger than the sum of its proper divisors (219275495290).

264343975190 is a wasteful number, since it uses less digits than its factorization.

264343975190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433350847.

The product of its (nonzero) digits is 4898880, while the sum is 53.

The spelling of 264343975190 in words is "two hundred sixty-four billion, three hundred forty-three million, nine hundred seventy-five thousand, one hundred ninety".