2621066545362 has 16 divisors (see below), whose sum is σ = 5243051060352. Its totient is φ = 873535853520.

The previous prime is 2621066545271. The next prime is 2621066545381. The reversal of 2621066545362 is 2635456601262.

It is a super-2 number, since 2×2621066545362² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38211613 + ... + 38280144.

It is an arithmetic number, because the mean of its divisors is an integer number (327690691272).

Almost surely, 2^{2621066545362} is an apocalyptic number.

2621066545362 is an abundant number, since it is smaller than the sum of its proper divisors (2621984514990).

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

2621066545362 is a wasteful number, since it uses less digits than its factorization.

2621066545362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76497473.

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 2621066545362 in words is "two trillion, six hundred twenty-one billion, sixty-six million, five hundred forty-five thousand, three hundred sixty-two".