2536437742015 has 4 divisors (see below), whose sum is σ = 3043725290424. Its totient is φ = 2029150193608.

The previous prime is 2536437742001. The next prime is 2536437742039. The reversal of 2536437742015 is 5102477346352.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2536437742015 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2536437742015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253643774197 + ... + 253643774206.

It is an arithmetic number, because the mean of its divisors is an integer number (760931322606).

Almost surely, 2^{2536437742015} is an apocalyptic number.

2536437742015 is a deficient number, since it is larger than the sum of its proper divisors (507287548409).

2536437742015 is an equidigital number, since it uses as much as digits as its factorization.

2536437742015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507287548408.

The product of its (nonzero) digits is 4233600, while the sum is 49.

The spelling of 2536437742015 in words is "two trillion, five hundred thirty-six billion, four hundred thirty-seven million, seven hundred forty-two thousand, fifteen".