15273005643264 has 40 divisors (see below), whose sum is σ = 40688241600600. Its totient is φ = 5091001880576.

The previous prime is 15273005643227. The next prime is 15273005643341. The reversal of 15273005643264 is 46234650037251.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4971679989 + ... + 4971683060.

It is an arithmetic number, because the mean of its divisors is an integer number (1017206040015).

Almost surely, 2^{15273005643264} is an apocalyptic number.

It is an amenable number.

15273005643264 is an abundant number, since it is smaller than the sum of its proper divisors (25415235957336).

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

15273005643264 is an frugal number, since it uses more digits than its factorization.

15273005643264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9943363070 (or 9943363054 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 15273005643264 in words is "fifteen trillion, two hundred seventy-three billion, five million, six hundred forty-three thousand, two hundred sixty-four".