60660551670 has 96 divisors (see below), whose sum is σ = 152347323744. Its totient is φ = 15456883200.

The previous prime is 60660551617. The next prime is 60660551687. The reversal of 60660551670 is 7615506606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 27311160 + ... + 27313380.

It is an arithmetic number, because the mean of its divisors is an integer number (1586951289).

Almost surely, 2^60660551670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60660551670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76173661872).

60660551670 is an abundant number, since it is smaller than the sum of its proper divisors (91686772074).

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

60660551670 is a wasteful number, since it uses less digits than its factorization.

60660551670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998 (or 3975 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 60660551670 in words is "sixty billion, six hundred sixty million, five hundred fifty-one thousand, six hundred seventy".