2162253737952 has 240 divisors, whose sum is σ = 7928264437632. Its totient is φ = 561624295680.

The previous prime is 2162253737867. The next prime is 2162253737957. The reversal of 2162253737952 is 2597373522612.

2162253737952 is a `hidden beast` number, since 2 + 1 + 6 + 22 + 537 + 37 + 9 + 52 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162253737957) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5217318 + ... + 5616485.

Almost surely, 2^{2162253737952} is an apocalyptic number.

2162253737952 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2162253737952 is an abundant number, since it is smaller than the sum of its proper divisors (5766010699680).

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

2162253737952 is a wasteful number, since it uses less digits than its factorization.

2162253737952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10833843 (or 10833826 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 2162253737952 in words is "two trillion, one hundred sixty-two billion, two hundred fifty-three million, seven hundred thirty-seven thousand, nine hundred fifty-two".