427650780740 has 48 divisors (see below), whose sum is σ = 903417604992. Its totient is φ = 170043826176.

The previous prime is 427650780737. The next prime is 427650780773. The reversal of 427650780740 is 47087056724.

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, 2417759 + ... + 2588601.

It is an arithmetic number, because the mean of its divisors is an integer number (18821200104).

Almost surely, 2^427650780740 is an apocalyptic number.

It is an amenable number.

427650780740 is an abundant number, since it is smaller than the sum of its proper divisors (475766824252).

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

427650780740 is a wasteful number, since it uses less digits than its factorization.

427650780740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171596 (or 171594 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 50.

The spelling of 427650780740 in words is "four hundred twenty-seven billion, six hundred fifty million, seven hundred eighty thousand, seven hundred forty".