48309149574 has 160 divisors (see below), whose sum is σ = 125349719616. Its totient is φ = 13621063680.

The previous prime is 48309149549. The next prime is 48309149597. The reversal of 48309149574 is 47594190384.

48309149574 is a `hidden beast` number, since 4 + 83 + 0 + 9 + 1 + 495 + 74 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48309149574.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35494654 + ... + 35496014.

Almost surely, 2^48309149574 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48309149574, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62674859808).

48309149574 is an abundant number, since it is smaller than the sum of its proper divisors (77040570042).

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

48309149574 is a wasteful number, since it uses less digits than its factorization.

48309149574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1772 (or 1763 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 48309149574 in words is "forty-eight billion, three hundred nine million, one hundred forty-nine thousand, five hundred seventy-four".