166415631134630 has 16 divisors (see below), whose sum is σ = 299548397856384. Its totient is φ = 66566194272960.

The previous prime is 166415631134629. The next prime is 166415631134633. The reversal of 166415631134630 is 36431136514661.

166415631134630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166415631134633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5872034 + ... + 19165386.

It is an arithmetic number, because the mean of its divisors is an integer number (18721774866024).

Almost surely, 2^{166415631134630} is an apocalyptic number.

166415631134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

166415631134630 is a deficient number, since it is larger than the sum of its proper divisors (133132766721754).

166415631134630 is a wasteful number, since it uses less digits than its factorization.

166415631134630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14545231.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 166415631134630 in words is "one hundred sixty-six trillion, four hundred fifteen billion, six hundred thirty-one million, one hundred thirty-four thousand, six hundred thirty".