2646533076 has 24 divisors (see below), whose sum is σ = 6736629984. Its totient is φ = 801979680.

The previous prime is 2646533051. The next prime is 2646533093. The reversal of 2646533076 is 6703356462.

It is a congruent number.

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, 10024615 + ... + 10024878.

It is an arithmetic number, because the mean of its divisors is an integer number (280692916).

Almost surely, 2^2646533076 is an apocalyptic number.

It is an amenable number.

2646533076 is an abundant number, since it is smaller than the sum of its proper divisors (4090096908).

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

2646533076 is a wasteful number, since it uses less digits than its factorization.

2646533076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20049511 (or 20049509 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 42.

The square root of 2646533076 is about 51444.4659414402. The cubic root of 2646533076 is about 1383.2237654674.

The spelling of 2646533076 in words is "two billion, six hundred forty-six million, five hundred thirty-three thousand, seventy-six".