2153648247960 has 64 divisors (see below), whose sum is σ = 7048303361280. Its totient is φ = 522096544640.

The previous prime is 2153648247859. The next prime is 2153648247979. The reversal of 2153648247960 is 697428463512.

It is a self number, because there is not a number n which added to its sum of digits gives 2153648247960.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 815774532 + ... + 815777171.

It is an arithmetic number, because the mean of its divisors is an integer number (110129740020).

It is a 1-persistent number, because it is pandigital, but 2⋅2153648247960 = 4307296495920 is not.

Almost surely, 2^{2153648247960} is an apocalyptic number.

2153648247960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153648247960 is an abundant number, since it is smaller than the sum of its proper divisors (4894655113320).

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

2153648247960 is a wasteful number, since it uses less digits than its factorization.

2153648247960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631551728 (or 1631551724 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 57.

The spelling of 2153648247960 in words is "two trillion, one hundred fifty-three billion, six hundred forty-eight million, two hundred forty-seven thousand, nine hundred sixty".