673636141332 has 240 divisors, whose sum is σ = 2291015688192. Its totient is φ = 167362873920.

The previous prime is 673636141319. The next prime is 673636141391. The reversal of 673636141332 is 233141636376.

673636141332 is a `hidden beast` number, since 6 + 7 + 3 + 636 + 1 + 4 + 1 + 3 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 13188 + ... + 1160795.

Almost surely, 2^673636141332 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 673636141332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1145507844096).

673636141332 is an abundant number, since it is smaller than the sum of its proper divisors (1617379546860).

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

673636141332 is a wasteful number, since it uses less digits than its factorization.

673636141332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174040 (or 1174029 counting only the distinct ones).

The product of its digits is 979776, while the sum is 45.

The spelling of 673636141332 in words is "six hundred seventy-three billion, six hundred thirty-six million, one hundred forty-one thousand, three hundred thirty-two".