264443250151164 has 48 divisors (see below), whose sum is σ = 735842087382528. Its totient is φ = 72270205009728.

The previous prime is 264443250151043. The next prime is 264443250151183. The reversal of 264443250151164 is 461151052344462.

It is a super-2 number, since 2×264443250151164² (a number of 30 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 15 ways as a sum of consecutive naturals, for example, 68437692207 + ... + 68437696070.

It is an arithmetic number, because the mean of its divisors is an integer number (15330043487136).

Almost surely, 2^{264443250151164} is an apocalyptic number.

It is an amenable number.

264443250151164 is an abundant number, since it is smaller than the sum of its proper divisors (471398837231364).

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

264443250151164 is a wasteful number, since it uses less digits than its factorization.

264443250151164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136875388314 (or 136875388312 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 264443250151164 in words is "two hundred sixty-four trillion, four hundred forty-three billion, two hundred fifty million, one hundred fifty-one thousand, one hundred sixty-four".