264625354500 has 384 divisors, whose sum is σ = 849548044800. Its totient is φ = 63987456000.

The previous prime is 264625354481. The next prime is 264625354523. The reversal of 264625354500 is 5453526462.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 194433820 + ... + 194435180.

It is an arithmetic number, because the mean of its divisors is an integer number (2212364700).

Almost surely, 2^264625354500 is an apocalyptic number.

264625354500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 264625354500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424774022400).

264625354500 is an abundant number, since it is smaller than the sum of its proper divisors (584922690300).

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

264625354500 is a wasteful number, since it uses less digits than its factorization.

264625354500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1443 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The spelling of 264625354500 in words is "two hundred sixty-four billion, six hundred twenty-five million, three hundred fifty-four thousand, five hundred".