19996452702 has 24 divisors (see below), whose sum is σ = 43328300184. Its totient is φ = 6665076144.

The previous prime is 19996452677. The next prime is 19996452787. The reversal of 19996452702 is 20725469991.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470173 + ... + 510935.

It is an arithmetic number, because the mean of its divisors is an integer number (1805345841).

Almost surely, 2^19996452702 is an apocalyptic number.

19996452702 is an abundant number, since it is smaller than the sum of its proper divisors (23331847482).

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

19996452702 is a wasteful number, since it uses less digits than its factorization.

19996452702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68024 (or 68021 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 19996452702 in words is "nineteen billion, nine hundred ninety-six million, four hundred fifty-two thousand, seven hundred two".