264435115505146 has 8 divisors (see below), whose sum is σ = 396652757802804. Its totient is φ = 132217529570880.

The previous prime is 264435115505117. The next prime is 264435115505153. The reversal of 264435115505146 is 641505511534462.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 264037768079121 + 397347426025 = 16249239^2 + 630355^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 264435115505093 and 264435115505102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 774786 + ... + 23010226.

Almost surely, 2^{264435115505146} is an apocalyptic number.

264435115505146 is a deficient number, since it is larger than the sum of its proper divisors (132217642297658).

264435115505146 is a wasteful number, since it uses less digits than its factorization.

264435115505146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181696.

The product of its (nonzero) digits is 8640000, while the sum is 52.

The spelling of 264435115505146 in words is "two hundred sixty-four trillion, four hundred thirty-five billion, one hundred fifteen million, five hundred five thousand, one hundred forty-six".