2646101616 has 40 divisors (see below), whose sum is σ = 6837795984. Its totient is φ = 881771520.

The previous prime is 2646101611. The next prime is 2646101639. The reversal of 2646101616 is 6161016462.

It is a happy number.

2646101616 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2646101616² = 14003707524395622912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646101611) 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, 220770 + ... + 232446.

Almost surely, 2^2646101616 is an apocalyptic number.

It is an amenable number.

2646101616 is an abundant number, since it is smaller than the sum of its proper divisors (4191694368).

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

2646101616 is a wasteful number, since it uses less digits than its factorization.

2646101616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16409 (or 16403 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 2646101616 is about 51440.2723165420. The cubic root of 2646101616 is about 1383.1485931390.

The spelling of 2646101616 in words is "two billion, six hundred forty-six million, one hundred one thousand, six hundred sixteen".