2153663046312 has 128 divisors (see below), whose sum is σ = 5692733222400. Its totient is φ = 677085868800.

The previous prime is 2153663046287. The next prime is 2153663046317. The reversal of 2153663046312 is 2136403663512.

It is not an unprimeable number, because it can be changed into a prime (2153663046317) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117222487 + ... + 117240857.

It is an arithmetic number, because the mean of its divisors is an integer number (44474478300).

Almost surely, 2^{2153663046312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2153663046312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2846366611200).

2153663046312 is an abundant number, since it is smaller than the sum of its proper divisors (3539070176088).

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

2153663046312 is a wasteful number, since it uses less digits than its factorization.

2153663046312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19527 (or 19523 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 2153663046312 in words is "two trillion, one hundred fifty-three billion, six hundred sixty-three million, forty-six thousand, three hundred twelve".