42969551253 has 8 divisors (see below), whose sum is σ = 58231960416. Its totient is φ = 28176754800.

The previous prime is 42969551243. The next prime is 42969551299. The reversal of 42969551253 is 35215596924.

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

It is not a de Polignac number, because 42969551253 - 2¹⁸ = 42969289109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42969551196 and 42969551205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42969551243) 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, 117402963 + ... + 117403328.

It is an arithmetic number, because the mean of its divisors is an integer number (7278995052).

Almost surely, 2^42969551253 is an apocalyptic number.

It is an amenable number.

42969551253 is a deficient number, since it is larger than the sum of its proper divisors (15262409163).

42969551253 is a wasteful number, since it uses less digits than its factorization.

42969551253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234806355.

The product of its digits is 2916000, while the sum is 51.

The spelling of 42969551253 in words is "forty-two billion, nine hundred sixty-nine million, five hundred fifty-one thousand, two hundred fifty-three".