19625061796 has 6 divisors (see below), whose sum is σ = 34343858150. Its totient is φ = 9812530896.

The previous prime is 19625061793. The next prime is 19625061809. The reversal of 19625061796 is 69716052691.

It can be written as a sum of positive squares in only one way, i.e., 19619604900 + 5456896 = 140070^2 + 2336^2 .

It is not an unprimeable number, because it can be changed into a prime (19625061793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2453132721 + ... + 2453132728.

Almost surely, 2^19625061796 is an apocalyptic number.

It is an amenable number.

19625061796 is a deficient number, since it is larger than the sum of its proper divisors (14718796354).

19625061796 is a wasteful number, since it uses less digits than its factorization.

19625061796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4906265453 (or 4906265451 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 52.

The spelling of 19625061796 in words is "nineteen billion, six hundred twenty-five million, sixty-one thousand, seven hundred ninety-six".