2660001532 has 12 divisors (see below), whose sum is σ = 4658584336. Its totient is φ = 1328977440.

The previous prime is 2660001527. The next prime is 2660001557. The reversal of 2660001532 is 2351000662.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2660001497 and 2660001506.

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, 249969 + ... + 260392.

Almost surely, 2^2660001532 is an apocalyptic number.

It is an amenable number.

2660001532 is a deficient number, since it is larger than the sum of its proper divisors (1998582804).

2660001532 is a wasteful number, since it uses less digits than its factorization.

2660001532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511668 (or 511666 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 2660001532 is about 51575.2026850113. The cubic root of 2660001532 is about 1385.5662482367.

The spelling of 2660001532 in words is "two billion, six hundred sixty million, one thousand, five hundred thirty-two".