19473962620 has 48 divisors (see below), whose sum is σ = 46785005568. Its totient is φ = 6670002240.

The previous prime is 19473962591. The next prime is 19473962639. The reversal of 19473962620 is 2626937491.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68559 + ... + 208921.

It is an arithmetic number, because the mean of its divisors is an integer number (974687616).

Almost surely, 2^19473962620 is an apocalyptic number.

19473962620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

19473962620 is an abundant number, since it is smaller than the sum of its proper divisors (27311042948).

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

19473962620 is a wasteful number, since it uses less digits than its factorization.

19473962620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141370 (or 141368 counting only the distinct ones).

The product of its (nonzero) digits is 979776, while the sum is 49.

The spelling of 19473962620 in words is "nineteen billion, four hundred seventy-three million, nine hundred sixty-two thousand, six hundred twenty".