2536405374373 has 16 divisors (see below), whose sum is σ = 2772304957296. Its totient is φ = 2306411297280.

The previous prime is 2536405374343. The next prime is 2536405374389. The reversal of 2536405374373 is 3734735046352.

It can be written as a sum of positive squares in 8 ways, for example, as 233775151009 + 2302630223364 = 483503^2 + 1517442^2 .

It is a cyclic number.

It is not a de Polignac number, because 2536405374373 - 2²⁵ = 2536371819941 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 2536405374373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536405374343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 848590 + ... + 2406847.

It is an arithmetic number, because the mean of its divisors is an integer number (173269059831).

Almost surely, 2^{2536405374373} is an apocalyptic number.

It is an amenable number.

2536405374373 is a deficient number, since it is larger than the sum of its proper divisors (235899582923).

2536405374373 is a wasteful number, since it uses less digits than its factorization.

2536405374373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256344.

The product of its (nonzero) digits is 19051200, while the sum is 52.

The spelling of 2536405374373 in words is "two trillion, five hundred thirty-six billion, four hundred five million, three hundred seventy-four thousand, three hundred seventy-three".