125564433336 has 64 divisors (see below), whose sum is σ = 356211187200. Its totient is φ = 40964279904.

The previous prime is 125564433317. The next prime is 125564433349. The reversal of 125564433336 is 633334465521.

125564433336 is a `hidden beast` number, since 1 + 25 + 564 + 4 + 3 + 33 + 36 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 125564433291 and 125564433300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6174070 + ... + 6194373.

It is an arithmetic number, because the mean of its divisors is an integer number (5565799800).

Almost surely, 2^125564433336 is an apocalyptic number.

It is an amenable number.

125564433336 is an abundant number, since it is smaller than the sum of its proper divisors (230646753864).

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

125564433336 is a wasteful number, since it uses less digits than its factorization.

125564433336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12368505 (or 12368495 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 45.

Adding to 125564433336 its reverse (633334465521), we get a palindrome (758898898857).

The spelling of 125564433336 in words is "one hundred twenty-five billion, five hundred sixty-four million, four hundred thirty-three thousand, three hundred thirty-six".