72006100650 has 72 divisors (see below), whose sum is σ = 211043349504. Its totient is φ = 17456023200.

The previous prime is 72006100633. The next prime is 72006100657. The reversal of 72006100650 is 5600160027.

72006100650 is a `hidden beast` number, since 7 + 2 + 0 + 0 + 6 + 1 + 0 + 0 + 650 = 666.

It is not an unprimeable number, because it can be changed into a prime (72006100657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7268394 + ... + 7278293.

It is an arithmetic number, because the mean of its divisors is an integer number (2931157632).

Almost surely, 2^72006100650 is an apocalyptic number.

72006100650 is an abundant number, since it is smaller than the sum of its proper divisors (139037248854).

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

72006100650 is a wasteful number, since it uses less digits than its factorization.

72006100650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14546716 (or 14546708 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

Adding to 72006100650 its reverse (5600160027), we get a palindrome (77606260677).

The spelling of 72006100650 in words is "seventy-two billion, six million, one hundred thousand, six hundred fifty".