1625262360066 has 48 divisors (see below), whose sum is σ = 3713163324000. Its totient is φ = 512351184384.

The previous prime is 1625262360049. The next prime is 1625262360107. The reversal of 1625262360066 is 6600632625261.

1625262360066 is a `hidden beast` number, since 1 + 6 + 2 + 526 + 2 + 3 + 60 + 0 + 66 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3920716 + ... + 4315383.

It is an arithmetic number, because the mean of its divisors is an integer number (77357569250).

Almost surely, 2^{1625262360066} is an apocalyptic number.

1625262360066 is an abundant number, since it is smaller than the sum of its proper divisors (2087900963934).

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

1625262360066 is a wasteful number, since it uses less digits than its factorization.

1625262360066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8236703 (or 8236700 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 45.

The spelling of 1625262360066 in words is "one trillion, six hundred twenty-five billion, two hundred sixty-two million, three hundred sixty thousand, sixty-six".