1023264653360 has 40 divisors (see below), whose sum is σ = 2397251338416. Its totient is φ = 406181384960.

The previous prime is 1023264653347. The next prime is 1023264653381. The reversal of 1023264653360 is 633564623201.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48809399 + ... + 48830358.

Almost surely, 2^{1023264653360} is an apocalyptic number.

1023264653360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023264653360 is an abundant number, since it is smaller than the sum of its proper divisors (1373986685056).

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

1023264653360 is a wasteful number, since it uses less digits than its factorization.

1023264653360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97639901 (or 97639895 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 1023264653360 in words is "one trillion, twenty-three billion, two hundred sixty-four million, six hundred fifty-three thousand, three hundred sixty".