69942429770 has 8 divisors (see below), whose sum is σ = 125896373604. Its totient is φ = 27976971904.

The previous prime is 69942429763. The next prime is 69942429787. The reversal of 69942429770 is 7792424996.

It can be written as a sum of positive squares in 2 ways, for example, as 59029075681 + 10913354089 = 242959^2 + 104467^2 .

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

It is a super-4 number, since 4×69942429770⁴ (a number of 44 digits) contains 4444 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497121479 + ... + 3497121498.

Almost surely, 2^69942429770 is an apocalyptic number.

69942429770 is a deficient number, since it is larger than the sum of its proper divisors (55953943834).

69942429770 is a wasteful number, since it uses less digits than its factorization.

69942429770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6994242984.

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 69942429770 in words is "sixty-nine billion, nine hundred forty-two million, four hundred twenty-nine thousand, seven hundred seventy".