69632426242 has 8 divisors (see below), whose sum is σ = 107271575676. Its totient is φ = 33875234352.

The previous prime is 69632426231. The next prime is 69632426249. The reversal of 69632426242 is 24262423696.

It can be written as a sum of positive squares in 2 ways, for example, as 69336895761 + 295530481 = 263319^2 + 17191^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 69632426192 and 69632426201.

It is not an unprimeable number, because it can be changed into a prime (69632426249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 470489293 + ... + 470489440.

Almost surely, 2^69632426242 is an apocalyptic number.

69632426242 is a deficient number, since it is larger than the sum of its proper divisors (37639149434).

69632426242 is a wasteful number, since it uses less digits than its factorization.

69632426242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940978772.

The product of its digits is 1492992, while the sum is 46.

The spelling of 69632426242 in words is "sixty-nine billion, six hundred thirty-two million, four hundred twenty-six thousand, two hundred forty-two".