201625396334 has 32 divisors (see below), whose sum is σ = 305052289920. Its totient is φ = 99946167552.

The previous prime is 201625396307. The next prime is 201625396337. The reversal of 201625396334 is 433693526102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201625396337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169006442 + ... + 169007634.

It is an arithmetic number, because the mean of its divisors is an integer number (9532884060).

Almost surely, 2^201625396334 is an apocalyptic number.

201625396334 is a deficient number, since it is larger than the sum of its proper divisors (103426893586).

201625396334 is a wasteful number, since it uses less digits than its factorization.

201625396334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684.

The product of its (nonzero) digits is 699840, while the sum is 44.

The spelling of 201625396334 in words is "two hundred one billion, six hundred twenty-five million, three hundred ninety-six thousand, three hundred thirty-four".