2646502662 has 16 divisors (see below), whose sum is σ = 5295003120. Its totient is φ = 881834592.

The previous prime is 2646502577. The next prime is 2646502667. The reversal of 2646502662 is 2662056462.

It is a self number, because there is not a number n which added to its sum of digits gives 2646502662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646502667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65737 + ... + 98052.

It is an arithmetic number, because the mean of its divisors is an integer number (330937695).

Almost surely, 2^2646502662 is an apocalyptic number.

2646502662 is an abundant number, since it is smaller than the sum of its proper divisors (2648500458).

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

2646502662 is a wasteful number, since it uses less digits than its factorization.

2646502662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166487.

The product of its (nonzero) digits is 207360, while the sum is 39.

The square root of 2646502662 is about 51444.1703402825. The cubic root of 2646502662 is about 1383.2184667706.

The spelling of 2646502662 in words is "two billion, six hundred forty-six million, five hundred two thousand, six hundred sixty-two".