264735649401 has 8 divisors (see below), whose sum is σ = 353074286880. Its totient is φ = 176443722432.

The previous prime is 264735649361. The next prime is 264735649417. The reversal of 264735649401 is 104946537462.

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

It is not a de Polignac number, because 264735649401 - 2¹⁰ = 264735648377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264735649201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11664400 + ... + 11687073.

It is an arithmetic number, because the mean of its divisors is an integer number (44134285860).

Almost surely, 2^264735649401 is an apocalyptic number.

It is an amenable number.

264735649401 is a deficient number, since it is larger than the sum of its proper divisors (88338637479).

264735649401 is a wasteful number, since it uses less digits than its factorization.

264735649401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23355255.

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 264735649401 in words is "two hundred sixty-four billion, seven hundred thirty-five million, six hundred forty-nine thousand, four hundred one".