2536748742 has 16 divisors (see below), whose sum is σ = 5534724672. Its totient is φ = 768711720.

The previous prime is 2536748717. The next prime is 2536748743. The reversal of 2536748742 is 2478476352.

It is a junction number, because it is equal to n+sod(n) for n = 2536748691 and 2536748700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536748743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19217728 + ... + 19217859.

It is an arithmetic number, because the mean of its divisors is an integer number (345920292).

Almost surely, 2^2536748742 is an apocalyptic number.

2536748742 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2536748742 is an abundant number, since it is smaller than the sum of its proper divisors (2997975930).

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

2536748742 is a wasteful number, since it uses less digits than its factorization.

2536748742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38435603.

The product of its digits is 2257920, while the sum is 48.

The square root of 2536748742 is about 50366.1467853160. The cubic root of 2536748742 is about 1363.8265829730.

The spelling of 2536748742 in words is "two billion, five hundred thirty-six million, seven hundred forty-eight thousand, seven hundred forty-two".