126338330390 has 32 divisors (see below), whose sum is σ = 245847575520. Its totient is φ = 46581640704.

The previous prime is 126338330387. The next prime is 126338330407. The reversal of 126338330390 is 93033833621.

126338330390 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126338330390² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8978627 + ... + 8992686.

It is an arithmetic number, because the mean of its divisors is an integer number (7682736735).

Almost surely, 2^126338330390 is an apocalyptic number.

126338330390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126338330390 is a deficient number, since it is larger than the sum of its proper divisors (119509245130).

126338330390 is a wasteful number, since it uses less digits than its factorization.

126338330390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17971376.

The product of its (nonzero) digits is 209952, while the sum is 41.

The spelling of 126338330390 in words is "one hundred twenty-six billion, three hundred thirty-eight million, three hundred thirty thousand, three hundred ninety".