2662207151388 has 12 divisors (see below), whose sum is σ = 6211816686600. Its totient is φ = 887402383792.

The previous prime is 2662207151311. The next prime is 2662207151389. The reversal of 2662207151388 is 8831517022662.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2662207151388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662207151389) 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, 110925297963 + ... + 110925297986.

It is an arithmetic number, because the mean of its divisors is an integer number (517651390550).

Almost surely, 2^{2662207151388} is an apocalyptic number.

It is an amenable number.

2662207151388 is an abundant number, since it is smaller than the sum of its proper divisors (3549609535212).

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

2662207151388 is a wasteful number, since it uses less digits than its factorization.

2662207151388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221850595956 (or 221850595954 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The spelling of 2662207151388 in words is "two trillion, six hundred sixty-two billion, two hundred seven million, one hundred fifty-one thousand, three hundred eighty-eight".