48728734915 has 16 divisors (see below), whose sum is σ = 66840096960. Its totient is φ = 33407930880.

The previous prime is 48728734909. The next prime is 48728734931. The reversal of 48728734915 is 51943782784.

It is not a de Polignac number, because 48728734915 - 2¹³ = 48728726723 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48728734915.

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, 74031 + ... + 320839.

It is an arithmetic number, because the mean of its divisors is an integer number (4177506060).

Almost surely, 2^48728734915 is an apocalyptic number.

48728734915 is a deficient number, since it is larger than the sum of its proper divisors (18111362045).

48728734915 is a wasteful number, since it uses less digits than its factorization.

48728734915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252462.

The product of its digits is 13547520, while the sum is 58.

The spelling of 48728734915 in words is "forty-eight billion, seven hundred twenty-eight million, seven hundred thirty-four thousand, nine hundred fifteen".