42769642451 has 8 divisors (see below), whose sum is σ = 44340673104. Its totient is φ = 41223748480.

The previous prime is 42769642411. The next prime is 42769642493. The reversal of 42769642451 is 15424696724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42769642451 - 2³⁰ = 41695900627 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42769642451.

It is not an unprimeable number, because it can be changed into a prime (42769642411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6280706 + ... + 6287511.

It is an arithmetic number, because the mean of its divisors is an integer number (5542584138).

Almost surely, 2^42769642451 is an apocalyptic number.

42769642451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42769642451 is a deficient number, since it is larger than the sum of its proper divisors (1571030653).

42769642451 is a wasteful number, since it uses less digits than its factorization.

42769642451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12568341.

The product of its digits is 2903040, while the sum is 50.

The spelling of 42769642451 in words is "forty-two billion, seven hundred sixty-nine million, six hundred forty-two thousand, four hundred fifty-one".