126365605033900 has 18 divisors (see below), whose sum is σ = 274213362923780. Its totient is φ = 50546242013520.

The previous prime is 126365605033897. The next prime is 126365605033901. The reversal of 126365605033900 is 9330506563621.

It is a super-2 number, since 2×126365605033900² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (126365605033901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 631828025070 + ... + 631828025269.

Almost surely, 2^{126365605033900} is an apocalyptic number.

126365605033900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

126365605033900 is an abundant number, since it is smaller than the sum of its proper divisors (147847757889880).

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

126365605033900 is a wasteful number, since it uses less digits than its factorization.

126365605033900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1263656050353 (or 1263656050346 counting only the distinct ones).

The product of its (nonzero) digits is 2624400, while the sum is 49.

The spelling of 126365605033900 in words is "one hundred twenty-six trillion, three hundred sixty-five billion, six hundred five million, thirty-three thousand, nine hundred".