30425377648 has 40 divisors (see below), whose sum is σ = 61130302688. Its totient is φ = 14657801472.

The previous prime is 30425377607. The next prime is 30425377657. The reversal of 30425377648 is 84677352403.

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, 188511 + ... + 310462.

Almost surely, 2^30425377648 is an apocalyptic number.

It is an amenable number.

30425377648 is an abundant number, since it is smaller than the sum of its proper divisors (30704925040).

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

30425377648 is a wasteful number, since it uses less digits than its factorization.

30425377648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499121 (or 499115 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 49.

The spelling of 30425377648 in words is "thirty billion, four hundred twenty-five million, three hundred seventy-seven thousand, six hundred forty-eight".