2140215548688 has 160 divisors (see below), whose sum is σ = 7247291064320. Its totient is φ = 591764641920.

The previous prime is 2140215548687. The next prime is 2140215548711. The reversal of 2140215548688 is 8868455120412.

It is a happy number.

2140215548688 is a `hidden beast` number, since 2 + 1 + 4 + 0 + 2 + 1 + 554 + 8 + 6 + 88 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (2140215548687) 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, 11321470 + ... + 11508957.

It is an arithmetic number, because the mean of its divisors is an integer number (45295569152).

Almost surely, 2^{2140215548688} is an apocalyptic number.

2140215548688 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2140215548688 is an abundant number, since it is smaller than the sum of its proper divisors (5107075515632).

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

2140215548688 is a wasteful number, since it uses less digits than its factorization.

2140215548688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22830482 (or 22830470 counting only the distinct ones).

The product of its (nonzero) digits is 4915200, while the sum is 54.

The spelling of 2140215548688 in words is "two trillion, one hundred forty billion, two hundred fifteen million, five hundred forty-eight thousand, six hundred eighty-eight".