126804938496 has 72 divisors (see below), whose sum is σ = 342109308240. Its totient is φ = 41689276416.

The previous prime is 126804938483. The next prime is 126804938501. The reversal of 126804938496 is 694839408621.

It is a congruent number.

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, 1074831 + ... + 1186958.

It is an arithmetic number, because the mean of its divisors is an integer number (4751518170).

Almost surely, 2^126804938496 is an apocalyptic number.

126804938496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

126804938496 is an abundant number, since it is smaller than the sum of its proper divisors (215304369744).

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

126804938496 is an equidigital number, since it uses as much as digits as its factorization.

126804938496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2261881 (or 2261867 counting only the distinct ones).

The product of its (nonzero) digits is 17915904, while the sum is 60.

The spelling of 126804938496 in words is "one hundred twenty-six billion, eight hundred four million, nine hundred thirty-eight thousand, four hundred ninety-six".