1607664474132 has 12 divisors (see below), whose sum is σ = 3751217106336. Its totient is φ = 535888158040.

The previous prime is 1607664474107. The next prime is 1607664474187. The reversal of 1607664474132 is 2314744667061.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1607664474132² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66986019744 + ... + 66986019767.

It is an arithmetic number, because the mean of its divisors is an integer number (312601425528).

Almost surely, 2^{1607664474132} is an apocalyptic number.

1607664474132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1607664474132 is an abundant number, since it is smaller than the sum of its proper divisors (2143552632204).

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

1607664474132 is a wasteful number, since it uses less digits than its factorization.

1607664474132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133972039518 (or 133972039516 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 51.

The spelling of 1607664474132 in words is "one trillion, six hundred seven billion, six hundred sixty-four million, four hundred seventy-four thousand, one hundred thirty-two".