1532681676 has 84 divisors (see below), whose sum is σ = 4041196992. Its totient is φ = 508387104.

The previous prime is 1532681671. The next prime is 1532681737. The reversal of 1532681676 is 6761862351.

It is a super-2 number, since 2×1532681676² = 4698226239892337952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1532681671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 649090 + ... + 651446.

It is an arithmetic number, because the mean of its divisors is an integer number (48109488).

Almost surely, 2^1532681676 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 1532681676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2020598496).

1532681676 is an abundant number, since it is smaller than the sum of its proper divisors (2508515316).

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

1532681676 is a wasteful number, since it uses less digits than its factorization.

1532681676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2602 (or 2585 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1532681676 is about 39149.4786172179. The cubic root of 1532681676 is about 1152.9681802209.

The spelling of 1532681676 in words is "one billion, five hundred thirty-two million, six hundred eighty-one thousand, six hundred seventy-six".