2536533137712 has 160 divisors (see below), whose sum is σ = 7521838571520. Its totient is φ = 721530144000.

The previous prime is 2536533137689. The next prime is 2536533137713. The reversal of 2536533137712 is 2177313356352.

It is a happy number.

It is a super-2 number, since 2×2536533137712² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (2536533137713) 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, 263039163 + ... + 263048805.

It is an arithmetic number, because the mean of its divisors is an integer number (47011491072).

Almost surely, 2^{2536533137712} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536533137712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3760919285760).

2536533137712 is an abundant number, since it is smaller than the sum of its proper divisors (4985305433808).

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

2536533137712 is a wasteful number, since it uses less digits than its factorization.

2536533137712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13031 (or 13025 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 48.

The spelling of 2536533137712 in words is "two trillion, five hundred thirty-six billion, five hundred thirty-three million, one hundred thirty-seven thousand, seven hundred twelve".