536751621019 has 2 divisors, whose sum is σ = 536751621020. Its totient is φ = 536751621018.

The previous prime is 536751621013. The next prime is 536751621031. The reversal of 536751621019 is 910126157635.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 536751621019 - 2⁵ = 536751620987 is a prime.

It is a super-2 number, since 2×536751621019² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 536751621019.

It is not a weakly prime, because it can be changed into another prime (536751621013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268375810509 + 268375810510.

It is an arithmetic number, because the mean of its divisors is an integer number (268375810510).

Almost surely, 2^536751621019 is an apocalyptic number.

536751621019 is a deficient number, since it is larger than the sum of its proper divisors (1).

536751621019 is an equidigital number, since it uses as much as digits as its factorization.

536751621019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 340200, while the sum is 46.

The spelling of 536751621019 in words is "five hundred thirty-six billion, seven hundred fifty-one million, six hundred twenty-one thousand, nineteen".