2661506314302 has 32 divisors (see below), whose sum is σ = 5807225124864. Its totient is φ = 806475084800.

The previous prime is 2661506314289. The next prime is 2661506314361. The reversal of 2661506314302 is 2034136051662.

It is a super-2 number, since 2×2661506314302² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239998 + ... + 2319614.

It is an arithmetic number, because the mean of its divisors is an integer number (181475785152).

Almost surely, 2^{2661506314302} is an apocalyptic number.

2661506314302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2661506314302 is an abundant number, since it is smaller than the sum of its proper divisors (3145718810562).

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

2661506314302 is a wasteful number, since it uses less digits than its factorization.

2661506314302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099024.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 2661506314302 in words is "two trillion, six hundred sixty-one billion, five hundred six million, three hundred fourteen thousand, three hundred two".