264013877740 has 12 divisors (see below), whose sum is σ = 554429143296. Its totient is φ = 105605551088.

The previous prime is 264013877723. The next prime is 264013877747. The reversal of 264013877740 is 47778310462.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (264013877747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6600346924 + ... + 6600346963.

It is an arithmetic number, because the mean of its divisors is an integer number (46202428608).

Almost surely, 2^264013877740 is an apocalyptic number.

264013877740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

264013877740 is an abundant number, since it is smaller than the sum of its proper divisors (290415265556).

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

264013877740 is a wasteful number, since it uses less digits than its factorization.

264013877740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13200693896 (or 13200693894 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 49.

The spelling of 264013877740 in words is "two hundred sixty-four billion, thirteen million, eight hundred seventy-seven thousand, seven hundred forty".