2736521764 has 24 divisors (see below), whose sum is σ = 4853287040. Its totient is φ = 1349895456.

The previous prime is 2736521747. The next prime is 2736521771. The reversal of 2736521764 is 4671256372.

It is a self number, because there is not a number n which added to its sum of digits gives 2736521764.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 549574 + ... + 554530.

Almost surely, 2^2736521764 is an apocalyptic number.

It is an amenable number.

2736521764 is a deficient number, since it is larger than the sum of its proper divisors (2116765276).

2736521764 is a wasteful number, since it uses less digits than its factorization.

2736521764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6787 (or 6785 counting only the distinct ones).

The product of its digits is 423360, while the sum is 43.

The square root of 2736521764 is about 52311.7746210163. The cubic root of 2736521764 is about 1398.7270340485.

The spelling of 2736521764 in words is "two billion, seven hundred thirty-six million, five hundred twenty-one thousand, seven hundred sixty-four".