10723781650 has 96 divisors (see below), whose sum is σ = 20823667200. Its totient is φ = 4105728000.

The previous prime is 10723781623. The next prime is 10723781657. The reversal of 10723781650 is 5618732701.

It is a super-2 number, since 2×10723781650² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10723781657) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39571015 + ... + 39571285.

It is an arithmetic number, because the mean of its divisors is an integer number (216913200).

Almost surely, 2^10723781650 is an apocalyptic number.

10723781650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10723781650 is a deficient number, since it is larger than the sum of its proper divisors (10099885550).

10723781650 is a wasteful number, since it uses less digits than its factorization.

10723781650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620 (or 615 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 10723781650 in words is "ten billion, seven hundred twenty-three million, seven hundred eighty-one thousand, six hundred fifty".