2651493776 has 20 divisors (see below), whose sum is σ = 5407652400. Its totient is φ = 1255970592.

The previous prime is 2651493773. The next prime is 2651493787. The reversal of 2651493776 is 6773941562.

It is a super-3 number, since 3×2651493776³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2651493773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4360706 + ... + 4361313.

It is an arithmetic number, because the mean of its divisors is an integer number (270382620).

Almost surely, 2^2651493776 is an apocalyptic number.

It is an amenable number.

2651493776 is an abundant number, since it is smaller than the sum of its proper divisors (2756158624).

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

2651493776 is a wasteful number, since it uses less digits than its factorization.

2651493776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722046 (or 8722040 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 50.

The square root of 2651493776 is about 51492.6574959965. The cubic root of 2651493776 is about 1384.0874709437.

The spelling of 2651493776 in words is "two billion, six hundred fifty-one million, four hundred ninety-three thousand, seven hundred seventy-six".