126010891590 has 64 divisors (see below), whose sum is σ = 309722683392. Its totient is φ = 32801552000.

The previous prime is 126010891577. The next prime is 126010891597. The reversal of 126010891590 is 95198010621.

126010891590 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126010891597) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77742 + ... + 508001.

It is an arithmetic number, because the mean of its divisors is an integer number (4839416928).

Almost surely, 2^126010891590 is an apocalyptic number.

126010891590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126010891590 is an abundant number, since it is smaller than the sum of its proper divisors (183711791802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126010891590 is a wasteful number, since it uses less digits than its factorization.

126010891590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585925.

The product of its (nonzero) digits is 38880, while the sum is 42.

The spelling of 126010891590 in words is "one hundred twenty-six billion, ten million, eight hundred ninety-one thousand, five hundred ninety".