60666551274 has 64 divisors (see below), whose sum is σ = 139049164800. Its totient is φ = 17285539968.

The previous prime is 60666551269. The next prime is 60666551279. The reversal of 60666551274 is 47215566606.

It is an interprime number because it is at equal distance from previous prime (60666551269) and next prime (60666551279).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (60666551279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36611454 + ... + 36613110.

It is an arithmetic number, because the mean of its divisors is an integer number (2172643200).

Almost surely, 2^60666551274 is an apocalyptic number.

60666551274 is an abundant number, since it is smaller than the sum of its proper divisors (78382613526).

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

60666551274 is a wasteful number, since it uses less digits than its factorization.

60666551274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 60666551274 in words is "sixty billion, six hundred sixty-six million, five hundred fifty-one thousand, two hundred seventy-four".