264464212450 has 24 divisors (see below), whose sum is σ = 491926295952. Its totient is φ = 105780768720.

The previous prime is 264464212421. The next prime is 264464212451. The reversal of 264464212450 is 54212464462.

It is not an unprimeable number, because it can be changed into a prime (264464212451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1080357 + ... + 1302343.

It is an arithmetic number, because the mean of its divisors is an integer number (20496928998).

Almost surely, 2^264464212450 is an apocalyptic number.

264464212450 is a deficient number, since it is larger than the sum of its proper divisors (227462083502).

264464212450 is a wasteful number, since it uses less digits than its factorization.

264464212450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245826 (or 245821 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 264464212450 in words is "two hundred sixty-four billion, four hundred sixty-four million, two hundred twelve thousand, four hundred fifty".