126161363750 has 20 divisors (see below), whose sum is σ = 236476862556. Its totient is φ = 50464545000.

The previous prime is 126161363693. The next prime is 126161363759. The reversal of 126161363750 is 57363161621.

It is a junction number, because it is equal to n+sod(n) for n = 126161363698 and 126161363707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126161363759) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 50463296 + ... + 50465795.

Almost surely, 2^126161363750 is an apocalyptic number.

126161363750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126161363750 is a deficient number, since it is larger than the sum of its proper divisors (110315498806).

126161363750 is an equidigital number, since it uses as much as digits as its factorization.

126161363750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100929113 (or 100929098 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 126161363750 in words is "one hundred twenty-six billion, one hundred sixty-one million, three hundred sixty-three thousand, seven hundred fifty".