49142776716 has 72 divisors (see below), whose sum is σ = 135610675200. Its totient is φ = 14881229280.

The previous prime is 49142776699. The next prime is 49142776723. The reversal of 49142776716 is 61767724194.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 526725 + ... + 612963.

It is an arithmetic number, because the mean of its divisors is an integer number (1883481600).

Almost surely, 2^49142776716 is an apocalyptic number.

It is an amenable number.

49142776716 is an abundant number, since it is smaller than the sum of its proper divisors (86467898484).

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

49142776716 is a wasteful number, since it uses less digits than its factorization.

49142776716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87699 (or 87694 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 54.

The spelling of 49142776716 in words is "forty-nine billion, one hundred forty-two million, seven hundred seventy-six thousand, seven hundred sixteen".