60664481460 has 144 divisors (see below), whose sum is σ = 206170054272. Its totient is φ = 14309049600.

The previous prime is 60664481429. The next prime is 60664481477. The reversal of 60664481460 is 6418446606.

60664481460 is a `hidden beast` number, since 6 + 0 + 66 + 448 + 146 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 340776 + ... + 487295.

It is an arithmetic number, because the mean of its divisors is an integer number (1431736488).

Almost surely, 2^60664481460 is an apocalyptic number.

60664481460 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60664481460 is an abundant number, since it is smaller than the sum of its proper divisors (145505572812).

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

60664481460 is a wasteful number, since it uses less digits than its factorization.

60664481460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828134 (or 828129 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 60664481460 in words is "sixty billion, six hundred sixty-four million, four hundred eighty-one thousand, four hundred sixty".