62066505217621 has 8 divisors (see below), whose sum is σ = 64279115953920. Its totient is φ = 59858720242608.

The previous prime is 62066505217603. The next prime is 62066505217687. The reversal of 62066505217621 is 12671250566026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 62066505217621 - 2¹¹ = 62066505215573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (62066505214621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206414141 + ... + 1206465586.

It is an arithmetic number, because the mean of its divisors is an integer number (8034889494240).

Almost surely, 2^{62066505217621} is an apocalyptic number.

It is an amenable number.

62066505217621 is a deficient number, since it is larger than the sum of its proper divisors (2212610736299).

62066505217621 is a wasteful number, since it uses less digits than its factorization.

62066505217621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2412880643.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 62066505217621 in words is "sixty-two trillion, sixty-six billion, five hundred five million, two hundred seventeen thousand, six hundred twenty-one".