1945650696 has 32 divisors (see below), whose sum is σ = 5306320800. Its totient is φ = 589591040.

The previous prime is 1945650691. The next prime is 1945650727. The reversal of 1945650696 is 6960565491.

It is not an unprimeable number, because it can be changed into a prime (1945650691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3684681 + ... + 3685208.

It is an arithmetic number, because the mean of its divisors is an integer number (165822525).

Almost surely, 2^1945650696 is an apocalyptic number.

It is an amenable number.

1945650696 is an abundant number, since it is smaller than the sum of its proper divisors (3360670104).

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

1945650696 is a wasteful number, since it uses less digits than its factorization.

1945650696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7369909 (or 7369905 counting only the distinct ones).

The product of its (nonzero) digits is 1749600, while the sum is 51.

The square root of 1945650696 is about 44109.5306708199. The cubic root of 1945650696 is about 1248.4034434874.

The spelling of 1945650696 in words is "one billion, nine hundred forty-five million, six hundred fifty thousand, six hundred ninety-six".