19269769000 has 32 divisors (see below), whose sum is σ = 45091261800. Its totient is φ = 7707907200.

The previous prime is 19269768983. The next prime is 19269769003. The reversal of 19269769000 is 96796291.

It can be written as a sum of positive squares in 4 ways, for example, as 3422484004 + 15847284996 = 58502^2 + 125886^2 .

It is a super-2 number, since 2×19269769000² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (19269769003) 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, 9633885 + ... + 9635884.

Almost surely, 2^19269769000 is an apocalyptic number.

19269769000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19269769000 is an abundant number, since it is smaller than the sum of its proper divisors (25821492800).

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

19269769000 is a wasteful number, since it uses less digits than its factorization.

19269769000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19269790 (or 19269776 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 49.

The spelling of 19269769000 in words is "nineteen billion, two hundred sixty-nine million, seven hundred sixty-nine thousand".