2660001534 has 24 divisors (see below), whose sum is σ = 5789189952. Its totient is φ = 882689760.

The previous prime is 2660001527. The next prime is 2660001557. The reversal of 2660001534 is 4351000662.

2660001534 is a `hidden beast` number, since 2 + 6 + 600 + 0 + 1 + 53 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2660001498 and 2660001507.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 327327 + ... + 335354.

It is an arithmetic number, because the mean of its divisors is an integer number (241216248).

Almost surely, 2^2660001534 is an apocalyptic number.

2660001534 is an abundant number, since it is smaller than the sum of its proper divisors (3129188418).

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

2660001534 is a wasteful number, since it uses less digits than its factorization.

2660001534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662912 (or 662909 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 2660001534 is about 51575.2027044005. The cubic root of 2660001534 is about 1385.5662485839.

The spelling of 2660001534 in words is "two billion, six hundred sixty million, one thousand, five hundred thirty-four".