72560777050 has 24 divisors (see below), whose sum is σ = 138254830812. Its totient is φ = 28316400000.

The previous prime is 72560776987. The next prime is 72560777059. The reversal of 72560777050 is 5077706527.

It can be written as a sum of positive squares in 6 ways, for example, as 33163687881 + 39397089169 = 182109^2 + 198487^2 .

It is not an unprimeable number, because it can be changed into a prime (72560777059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17695701 + ... + 17699800.

Almost surely, 2^72560777050 is an apocalyptic number.

72560777050 is a deficient number, since it is larger than the sum of its proper divisors (65694053762).

72560777050 is a wasteful number, since it uses less digits than its factorization.

72560777050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35395554 (or 35395549 counting only the distinct ones).

The product of its (nonzero) digits is 720300, while the sum is 46.

The spelling of 72560777050 in words is "seventy-two billion, five hundred sixty million, seven hundred seventy-seven thousand, fifty".