537622081919 has 6 divisors (see below), whose sum is σ = 582158822616. Its totient is φ = 496266537000.

The previous prime is 537622081873. The next prime is 537622081939. The reversal of 537622081919 is 919180226735.

It is not a de Polignac number, because 537622081919 - 2⁸ = 537622081663 is a prime.

It is a super-2 number, since 2×537622081919² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537622081939) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1590597707 + ... + 1590598044.

It is an arithmetic number, because the mean of its divisors is an integer number (97026470436).

Almost surely, 2^537622081919 is an apocalyptic number.

537622081919 is a deficient number, since it is larger than the sum of its proper divisors (44536740697).

537622081919 is a wasteful number, since it uses less digits than its factorization.

537622081919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3181195777 (or 3181195764 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 537622081919 in words is "five hundred thirty-seven billion, six hundred twenty-two million, eighty-one thousand, nine hundred nineteen".