49515848540816 has 40 divisors (see below), whose sum is σ = 110648128155840. Its totient is φ = 21026389152384.

The previous prime is 49515848540789. The next prime is 49515848540849. The reversal of 49515848540816 is 61804584851594.

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, 2027996006 + ... + 2028020421.

It is an arithmetic number, because the mean of its divisors is an integer number (2766203203896).

Almost surely, 2^{49515848540816} is an apocalyptic number.

It is an amenable number.

49515848540816 is an abundant number, since it is smaller than the sum of its proper divisors (61132279615024).

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

49515848540816 is a wasteful number, since it uses less digits than its factorization.

49515848540816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056016551 (or 4056016545 counting only the distinct ones).

The product of its (nonzero) digits is 221184000, while the sum is 68.

The spelling of 49515848540816 in words is "forty-nine trillion, five hundred fifteen billion, eight hundred forty-eight million, five hundred forty thousand, eight hundred sixteen".