264525345123620 has 48 divisors (see below), whose sum is σ = 634884957076608. Its totient is φ = 90690957073920.

The previous prime is 264525345123587. The next prime is 264525345123623. The reversal of 264525345123620 is 26321543525462.

It is not an unprimeable number, because it can be changed into a prime (264525345123623) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32207822 + ... + 39577701.

It is an arithmetic number, because the mean of its divisors is an integer number (13226769939096).

Almost surely, 2^{264525345123620} is an apocalyptic number.

264525345123620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264525345123620 is an abundant number, since it is smaller than the sum of its proper divisors (370359611952988).

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

264525345123620 is a wasteful number, since it uses less digits than its factorization.

264525345123620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71811860 (or 71811858 counting only the distinct ones).

The product of its (nonzero) digits is 10368000, while the sum is 50.

The spelling of 264525345123620 in words is "two hundred sixty-four trillion, five hundred twenty-five billion, three hundred forty-five million, one hundred twenty-three thousand, six hundred twenty".