19954532092 has 12 divisors (see below), whose sum is σ = 38095015896. Its totient is φ = 9070241840.

The previous prime is 19954532071. The next prime is 19954532113. The reversal of 19954532092 is 29023545991.

It is an interprime number because it is at equal distance from previous prime (19954532071) and next prime (19954532113).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226756003 + ... + 226756090.

It is an arithmetic number, because the mean of its divisors is an integer number (3174584658).

Almost surely, 2^19954532092 is an apocalyptic number.

It is an amenable number.

19954532092 is a deficient number, since it is larger than the sum of its proper divisors (18140483804).

19954532092 is a wasteful number, since it uses less digits than its factorization.

19954532092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453512108 (or 453512106 counting only the distinct ones).

The product of its (nonzero) digits is 874800, while the sum is 49.

The spelling of 19954532092 in words is "nineteen billion, nine hundred fifty-four million, five hundred thirty-two thousand, ninety-two".