264245538746 has 32 divisors (see below), whose sum is σ = 485830949760. Its totient is φ = 105263361216.

The previous prime is 264245538743. The next prime is 264245538793. The reversal of 264245538746 is 647835542462.

It is a junction number, because it is equal to n+sod(n) for n = 264245538691 and 264245538700.

It is not an unprimeable number, because it can be changed into a prime (264245538743) 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, 9357641 + ... + 9385836.

It is an arithmetic number, because the mean of its divisors is an integer number (15182217180).

Almost surely, 2^264245538746 is an apocalyptic number.

264245538746 is a deficient number, since it is larger than the sum of its proper divisors (221585411014).

264245538746 is a wasteful number, since it uses less digits than its factorization.

264245538746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18743558.

The product of its digits is 38707200, while the sum is 56.

The spelling of 264245538746 in words is "two hundred sixty-four billion, two hundred forty-five million, five hundred thirty-eight thousand, seven hundred forty-six".