42769642452 has 12 divisors (see below), whose sum is σ = 99795832416. Its totient is φ = 14256547480.

The previous prime is 42769642411. The next prime is 42769642493. The reversal of 42769642452 is 25424696724.

It is an interprime number because it is at equal distance from previous prime (42769642411) and next prime (42769642493).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42769642395 and 42769642404.

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, 1782068424 + ... + 1782068447.

It is an arithmetic number, because the mean of its divisors is an integer number (8316319368).

Almost surely, 2^42769642452 is an apocalyptic number.

It is an amenable number.

42769642452 is an abundant number, since it is smaller than the sum of its proper divisors (57026189964).

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

42769642452 is a wasteful number, since it uses less digits than its factorization.

42769642452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3564136878 (or 3564136876 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 51.

The spelling of 42769642452 in words is "forty-two billion, seven hundred sixty-nine million, six hundred forty-two thousand, four hundred fifty-two".