2651632036 has 9 divisors (see below), whose sum is σ = 4640536299. Its totient is φ = 1325764524.

The previous prime is 2651632031. The next prime is 2651632037. The reversal of 2651632036 is 6302361562.

The square root of 2651632036 is 51494.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2651631992 and 2651632010.

It is not an unprimeable number, because it can be changed into a prime (2651632031) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 90115 + ... + 115861.

Almost surely, 2^2651632036 is an apocalyptic number.

2651632036 is the 51494-th square number.

It is an amenable number.

2651632036 is a deficient number, since it is larger than the sum of its proper divisors (1988904263).

2651632036 is an frugal number, since it uses more digits than its factorization.

2651632036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51498 (or 25749 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The cubic root of 2651632036 is about 1384.1115278997. Note that the first 3 decimals are identical.

Adding to 2651632036 its reverse (6302361562), we get a palindrome (8953993598).

The spelling of 2651632036 in words is "two billion, six hundred fifty-one million, six hundred thirty-two thousand, thirty-six".