2150897668852 has 12 divisors (see below), whose sum is σ = 3835091126916. Its totient is φ = 1055157346880.

The previous prime is 2150897668841. The next prime is 2150897668853. The reversal of 2150897668852 is 2588667980512.

It can be written as a sum of positive squares in 2 ways, for example, as 705002046736 + 1445895622116 = 839644^2 + 1202454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150897668853) 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, 5072871649 + ... + 5072872072.

It is an arithmetic number, because the mean of its divisors is an integer number (319590927243).

Almost surely, 2^{2150897668852} is an apocalyptic number.

It is an amenable number.

2150897668852 is a deficient number, since it is larger than the sum of its proper divisors (1684193458064).

2150897668852 is a wasteful number, since it uses less digits than its factorization.

2150897668852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10145743778 (or 10145743776 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 67.

The spelling of 2150897668852 in words is "two trillion, one hundred fifty billion, eight hundred ninety-seven million, six hundred sixty-eight thousand, eight hundred fifty-two".