126446013320 has 32 divisors (see below), whose sum is σ = 310367488320. Its totient is φ = 45980368320.

The previous prime is 126446013307. The next prime is 126446013349. The reversal of 126446013320 is 23310644621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143688212 + ... + 143689091.

It is an arithmetic number, because the mean of its divisors is an integer number (9698984010).

Almost surely, 2^126446013320 is an apocalyptic number.

126446013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126446013320 is an abundant number, since it is smaller than the sum of its proper divisors (183921475000).

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

126446013320 is a wasteful number, since it uses less digits than its factorization.

126446013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287377325 (or 287377321 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 126446013320 its reverse (23310644621), we get a palindrome (149756657941).

The spelling of 126446013320 in words is "one hundred twenty-six billion, four hundred forty-six million, thirteen thousand, three hundred twenty".