2536999434 has 64 divisors (see below), whose sum is σ = 5963136000. Its totient is φ = 797292720.

The previous prime is 2536999433. The next prime is 2536999447. The reversal of 2536999434 is 4349996352.

It is a super-2 number, since 2×2536999434² = 12872732256232640712, which contains 22 as substring.

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 (2536999433) 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, 210627 + ... + 222345.

It is an arithmetic number, because the mean of its divisors is an integer number (93174000).

Almost surely, 2^2536999434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2536999434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2981568000).

2536999434 is an abundant number, since it is smaller than the sum of its proper divisors (3426136566).

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

2536999434 is a wasteful number, since it uses less digits than its factorization.

2536999434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11960 (or 11954 counting only the distinct ones).

The product of its digits is 6298560, while the sum is 54.

The square root of 2536999434 is about 50368.6354192765. The cubic root of 2536999434 is about 1363.8715078205.

The spelling of 2536999434 in words is "two billion, five hundred thirty-six million, nine hundred ninety-nine thousand, four hundred thirty-four".