60621571662 has 16 divisors (see below), whose sum is σ = 122046079872. Its totient is φ = 20073367800.

The previous prime is 60621571649. The next prime is 60621571669. The reversal of 60621571662 is 26617512606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60621571669) by changing a digit.

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, 33454708 + ... + 33456519.

It is an arithmetic number, because the mean of its divisors is an integer number (7627879992).

Almost surely, 2^60621571662 is an apocalyptic number.

60621571662 is an abundant number, since it is smaller than the sum of its proper divisors (61424508210).

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

60621571662 is a wasteful number, since it uses less digits than its factorization.

60621571662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66911383.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 60621571662 in words is "sixty billion, six hundred twenty-one million, five hundred seventy-one thousand, six hundred sixty-two".