19602989292 has 48 divisors (see below), whose sum is σ = 47353471200. Its totient is φ = 6304220160.

The previous prime is 19602989269. The next prime is 19602989297. The reversal of 19602989292 is 29298920691.

It is a super-4 number, since 4×19602989292⁴ (a number of 42 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (19602989297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452934 + ... + 494322.

It is an arithmetic number, because the mean of its divisors is an integer number (986530650).

Almost surely, 2^19602989292 is an apocalyptic number.

19602989292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

19602989292 is an abundant number, since it is smaller than the sum of its proper divisors (27750481908).

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

19602989292 is a wasteful number, since it uses less digits than its factorization.

19602989292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42786 (or 42784 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 19602989292 in words is "nineteen billion, six hundred two million, nine hundred eighty-nine thousand, two hundred ninety-two".