60640622448 has 40 divisors (see below), whose sum is σ = 179034219648. Its totient is φ = 17325892032.

The previous prime is 60640622437. The next prime is 60640622453. The reversal of 60640622448 is 84422604606.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90238686 + ... + 90239357.

Almost surely, 2^60640622448 is an apocalyptic number.

It is an amenable number.

60640622448 is an abundant number, since it is smaller than the sum of its proper divisors (118393597200).

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

60640622448 is a wasteful number, since it uses less digits than its factorization.

60640622448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180478061 (or 180478055 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 60640622448 in words is "sixty billion, six hundred forty million, six hundred twenty-two thousand, four hundred forty-eight".