2661346632102 has 16 divisors (see below), whose sum is σ = 5322709344000. Its totient is φ = 887112864072.

The previous prime is 2661346632097. The next prime is 2661346632121. The reversal of 2661346632102 is 2012366431662.

It is a happy number.

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, 3210399 + ... + 3953397.

It is an arithmetic number, because the mean of its divisors is an integer number (332669334000).

Almost surely, 2^{2661346632102} is an apocalyptic number.

2661346632102 is an abundant number, since it is smaller than the sum of its proper divisors (2661362711898).

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

2661346632102 is a wasteful number, since it uses less digits than its factorization.

2661346632102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1339987.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 2661346632102 in words is "two trillion, six hundred sixty-one billion, three hundred forty-six million, six hundred thirty-two thousand, one hundred two".