2646106402 has 16 divisors (see below), whose sum is σ = 4188994560. Its totient is φ = 1250139312.

The previous prime is 2646106361. The next prime is 2646106429. The reversal of 2646106402 is 2046016462.

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, 76353 + ... + 105460.

It is an arithmetic number, because the mean of its divisors is an integer number (261812160).

Almost surely, 2^2646106402 is an apocalyptic number.

2646106402 is a deficient number, since it is larger than the sum of its proper divisors (1542888158).

2646106402 is a wasteful number, since it uses less digits than its factorization.

2646106402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182217.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 2646106402 is about 51440.3188364925. The cubic root of 2646106402 is about 1383.1494270381.

The spelling of 2646106402 in words is "two billion, six hundred forty-six million, one hundred six thousand, four hundred two".