126562505206450 has 24 divisors (see below), whose sum is σ = 247796062827120. Its totient is φ = 47960528288400.

The previous prime is 126562505206439. The next prime is 126562505206457. The reversal of 126562505206450 is 54602505265621.

It is a junction number, because it is equal to n+sod(n) for n = 126562505206394 and 126562505206403.

It is not an unprimeable number, because it can be changed into a prime (126562505206457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66611843896 + ... + 66611845795.

It is an arithmetic number, because the mean of its divisors is an integer number (10324835951130).

Almost surely, 2^{126562505206450} is an apocalyptic number.

126562505206450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126562505206450 is a deficient number, since it is larger than the sum of its proper divisors (121233557620670).

126562505206450 is a wasteful number, since it uses less digits than its factorization.

126562505206450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133223689722 (or 133223689717 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 126562505206450 in words is "one hundred twenty-six trillion, five hundred sixty-two billion, five hundred five million, two hundred six thousand, four hundred fifty".