69835985552 has 10 divisors (see below), whose sum is σ = 135307222038. Its totient is φ = 34917992768.

The previous prime is 69835985539. The next prime is 69835985573. The reversal of 69835985552 is 25558953896.

It can be written as a sum of positive squares in only one way, i.e., 36589568656 + 33246416896 = 191284^2 + 182336^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2182374533 + ... + 2182374564.

Almost surely, 2^69835985552 is an apocalyptic number.

It is an amenable number.

69835985552 is a deficient number, since it is larger than the sum of its proper divisors (65471236486).

69835985552 is a wasteful number, since it uses less digits than its factorization.

69835985552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364749105 (or 4364749099 counting only the distinct ones).

The product of its digits is 116640000, while the sum is 65.

The spelling of 69835985552 in words is "sixty-nine billion, eight hundred thirty-five million, nine hundred eighty-five thousand, five hundred fifty-two".