2536741355421 has 16 divisors (see below), whose sum is σ = 4162857609344. Its totient is φ = 1338061374144.

The previous prime is 2536741355419. The next prime is 2536741355429. The reversal of 2536741355421 is 1245531476352.

It is not a de Polignac number, because 2536741355421 - 2¹ = 2536741355419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2536741355429) 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, 4646046166 + ... + 4646046711.

It is an arithmetic number, because the mean of its divisors is an integer number (260178600584).

Almost surely, 2^{2536741355421} is an apocalyptic number.

2536741355421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2536741355421 is a deficient number, since it is larger than the sum of its proper divisors (1626116253923).

2536741355421 is a wasteful number, since it uses less digits than its factorization.

2536741355421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292092900.

The product of its digits is 3024000, while the sum is 48.

The spelling of 2536741355421 in words is "two trillion, five hundred thirty-six billion, seven hundred forty-one million, three hundred fifty-five thousand, four hundred twenty-one".