126162045390 has 16 divisors (see below), whose sum is σ = 302788909008. Its totient is φ = 33643212096.

The previous prime is 126162045389. The next prime is 126162045391. The reversal of 126162045390 is 93540261621.

It is an interprime number because it is at equal distance from previous prime (126162045389) and next prime (126162045391).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126162045391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2102700727 + ... + 2102700786.

It is an arithmetic number, because the mean of its divisors is an integer number (18924306813).

Almost surely, 2^126162045390 is an apocalyptic number.

126162045390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126162045390 is an abundant number, since it is smaller than the sum of its proper divisors (176626863618).

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

126162045390 is a wasteful number, since it uses less digits than its factorization.

126162045390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4205401523.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 126162045390 in words is "one hundred twenty-six billion, one hundred sixty-two million, forty-five thousand, three hundred ninety".