2090042740526 has 16 divisors (see below), whose sum is σ = 3376753425024. Its totient is φ = 964483529184.

The previous prime is 2090042740501. The next prime is 2090042740549. The reversal of 2090042740526 is 6250472400902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6147185 + ... + 6478268.

It is an arithmetic number, because the mean of its divisors is an integer number (211047089064).

Almost surely, 2^{2090042740526} is an apocalyptic number.

2090042740526 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2090042740526 is a deficient number, since it is larger than the sum of its proper divisors (1286710684498).

2090042740526 is a wasteful number, since it uses less digits than its factorization.

2090042740526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12631835.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 2090042740526 in words is "two trillion, ninety billion, forty-two million, seven hundred forty thousand, five hundred twenty-six".