1672596156 has 192 divisors, whose sum is σ = 5115027456. Its totient is φ = 412473600.

The previous prime is 1672596151. The next prime is 1672596157. The reversal of 1672596156 is 6516952761.

Its product of digits (680400) is a multiple of the sum of its prime divisors (630).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672596151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4483986 + ... + 4484358.

It is an arithmetic number, because the mean of its divisors is an integer number (26640768).

Almost surely, 2^1672596156 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 1672596156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2557513728).

1672596156 is an abundant number, since it is smaller than the sum of its proper divisors (3442431300).

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

1672596156 is a wasteful number, since it uses less digits than its factorization.

1672596156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 632 (or 630 counting only the distinct ones).

The product of its digits is 680400, while the sum is 48.

The square root of 1672596156 is about 40897.3856866182. The cubic root of 1672596156 is about 1187.0354747617.

The spelling of 1672596156 in words is "one billion, six hundred seventy-two million, five hundred ninety-six thousand, one hundred fifty-six".