42699570969 has 8 divisors (see below), whose sum is σ = 62108466912. Its totient is φ = 25878527840.

The previous prime is 42699570967. The next prime is 42699570989. The reversal of 42699570969 is 96907599624.

It is a happy number.

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

It is not a de Polignac number, because 42699570969 - 2¹ = 42699570967 is a prime.

It is a super-2 number, since 2×42699570969² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42699570967) 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, 646963164 + ... + 646963229.

It is an arithmetic number, because the mean of its divisors is an integer number (7763558364).

Almost surely, 2^42699570969 is an apocalyptic number.

It is an amenable number.

42699570969 is a deficient number, since it is larger than the sum of its proper divisors (19408895943).

42699570969 is a wasteful number, since it uses less digits than its factorization.

42699570969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293926407.

The product of its (nonzero) digits is 66134880, while the sum is 66.

The spelling of 42699570969 in words is "forty-two billion, six hundred ninety-nine million, five hundred seventy thousand, nine hundred sixty-nine".