48115097730 has 144 divisors (see below), whose sum is σ = 147366760320. Its totient is φ = 10858446144.

The previous prime is 48115097717. The next prime is 48115097753. The reversal of 48115097730 is 3779051184.

48115097730 is a `hidden beast` number, since 48 + 1 + 1 + 509 + 77 + 30 = 666.

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 71 ways as a sum of consecutive naturals, for example, 279337 + ... + 417443.

It is an arithmetic number, because the mean of its divisors is an integer number (1023380280).

Almost surely, 2^48115097730 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 48115097730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73683380160).

48115097730 is an abundant number, since it is smaller than the sum of its proper divisors (99251662590).

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

48115097730 is a wasteful number, since it uses less digits than its factorization.

48115097730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138213 (or 138203 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 48115097730 in words is "forty-eight billion, one hundred fifteen million, ninety-seven thousand, seven hundred thirty".