23429105778492 has 18 divisors (see below), whose sum is σ = 59223572940168. Its totient is φ = 7809701926152.

The previous prime is 23429105778487. The next prime is 23429105778539. The reversal of 23429105778492 is 29487750192432.

23429105778492 is a `hidden beast` number, since 2 + 3 + 4 + 2 + 9 + 10 + 577 + 8 + 49 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 325404246888 + ... + 325404246959.

It is an arithmetic number, because the mean of its divisors is an integer number (3290198496676).

Almost surely, 2^{23429105778492} is an apocalyptic number.

It is an amenable number.

23429105778492 is an abundant number, since it is smaller than the sum of its proper divisors (35794467161676).

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

23429105778492 is a wasteful number, since it uses less digits than its factorization.

23429105778492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650808493857 (or 650808493852 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 63.

The spelling of 23429105778492 in words is "twenty-three trillion, four hundred twenty-nine billion, one hundred five million, seven hundred seventy-eight thousand, four hundred ninety-two".