60666690282870 has 32 divisors (see below), whose sum is σ = 166400064776448. Its totient is φ = 13866672064608.

The previous prime is 60666690282799. The next prime is 60666690282893. The reversal of 60666690282870 is 7828209666606.

It is a happy number.

It is a Curzon number.

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, 144444500464 + ... + 144444500883.

It is an arithmetic number, because the mean of its divisors is an integer number (5200002024264).

Almost surely, 2^{60666690282870} is an apocalyptic number.

60666690282870 is an abundant number, since it is smaller than the sum of its proper divisors (105733374493578).

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

60666690282870 is a wasteful number, since it uses less digits than its factorization.

60666690282870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288889001364.

The product of its (nonzero) digits is 125411328, while the sum is 66.

The spelling of 60666690282870 in words is "sixty trillion, six hundred sixty-six billion, six hundred ninety million, two hundred eighty-two thousand, eight hundred seventy".