126347633542080 has 140 divisors (see below), whose sum is σ = 449440760425800. Its totient is φ = 33692702270976.

The previous prime is 126347633542079. The next prime is 126347633542087. The reversal of 126347633542080 is 80245336743621.

126347633542080 is a `hidden beast` number, since 1 + 2 + 6 + 34 + 7 + 63 + 3 + 542 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126347633542087) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2437235530 + ... + 2437287369.

Almost surely, 2^{126347633542080} is an apocalyptic number.

126347633542080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126347633542080 is an abundant number, since it is smaller than the sum of its proper divisors (323093126883720).

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

126347633542080 is an equidigital number, since it uses as much as digits as its factorization.

126347633542080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4874522928 (or 4874522909 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 54.

The spelling of 126347633542080 in words is "one hundred twenty-six trillion, three hundred forty-seven billion, six hundred thirty-three million, five hundred forty-two thousand, eighty".