673835269032 has 96 divisors (see below), whose sum is σ = 1898501894400. Its totient is φ = 221447852640.

The previous prime is 673835268943. The next prime is 673835269033. The reversal of 673835269032 is 230962538376.

It is a happy number.

673835269032 is a `hidden beast` number, since 6 + 7 + 3 + 83 + 526 + 9 + 0 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 673835269032.

It is not an unprimeable number, because it can be changed into a prime (673835269033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779433 + ... + 1398279.

It is an arithmetic number, because the mean of its divisors is an integer number (19776061400).

Almost surely, 2^673835269032 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 673835269032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (949250947200).

673835269032 is an abundant number, since it is smaller than the sum of its proper divisors (1224666625368).

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

673835269032 is a wasteful number, since it uses less digits than its factorization.

673835269032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619004 (or 618923 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 673835269032 in words is "six hundred seventy-three billion, eight hundred thirty-five million, two hundred sixty-nine thousand, thirty-two".