2140524461264 has 20 divisors (see below), whose sum is σ = 4739732735904. Its totient is φ = 917367626208.

The previous prime is 2140524461147. The next prime is 2140524461267. The reversal of 2140524461264 is 4621644250412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140524461267) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9555912662 + ... + 9555912885.

Almost surely, 2^{2140524461264} is an apocalyptic number.

It is an amenable number.

2140524461264 is an abundant number, since it is smaller than the sum of its proper divisors (2599208274640).

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

2140524461264 is a wasteful number, since it uses less digits than its factorization.

2140524461264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19111825562 (or 19111825556 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 2140524461264 in words is "two trillion, one hundred forty billion, five hundred twenty-four million, four hundred sixty-one thousand, two hundred sixty-four".