60666692040 has 64 divisors (see below), whose sum is σ = 202222310400. Its totient is φ = 16177784256.

The previous prime is 60666692039. The next prime is 60666692057. The reversal of 60666692040 is 4029666606.

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

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, 28085352 + ... + 28087511.

It is an arithmetic number, because the mean of its divisors is an integer number (3159723600).

Almost surely, 2^60666692040 is an apocalyptic number.

60666692040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60666692040 is an abundant number, since it is smaller than the sum of its proper divisors (141555618360).

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

60666692040 is a wasteful number, since it uses less digits than its factorization.

60666692040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56172883 (or 56172873 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The spelling of 60666692040 in words is "sixty billion, six hundred sixty-six million, six hundred ninety-two thousand, forty".