2661500056062 has 16 divisors (see below), whose sum is σ = 5323264876800. Its totient is φ = 887122557912.

The previous prime is 2661500056013. The next prime is 2661500056069. The reversal of 2661500056062 is 2606500051662.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2661500056062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661500056069) 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, 10901062 + ... + 11142537.

It is an arithmetic number, because the mean of its divisors is an integer number (332704054800).

Almost surely, 2^{2661500056062} is an apocalyptic number.

2661500056062 is an abundant number, since it is smaller than the sum of its proper divisors (2661764820738).

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

2661500056062 is a wasteful number, since it uses less digits than its factorization.

2661500056062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22063727.

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 2661500056062 in words is "two trillion, six hundred sixty-one billion, five hundred million, fifty-six thousand, sixty-two".