69493926141 has 12 divisors (see below), whose sum is σ = 100387345500. Its totient is φ = 46325947200.

The previous prime is 69493926137. The next prime is 69493926167. The reversal of 69493926141 is 14162939496.

It is a happy number.

69493926141 is a `hidden beast` number, since 6 + 9 + 493 + 9 + 2 + 6 + 141 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 17431920900 + 52062005241 = 132030^2 + 228171^2 .

It is not a de Polignac number, because 69493926141 - 2² = 69493926137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69493926041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142710 + ... + 399191.

It is an arithmetic number, because the mean of its divisors is an integer number (8365612125).

Almost surely, 2^69493926141 is an apocalyptic number.

It is an amenable number.

69493926141 is a deficient number, since it is larger than the sum of its proper divisors (30893419359).

69493926141 is a wasteful number, since it uses less digits than its factorization.

69493926141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556156 (or 556153 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The spelling of 69493926141 in words is "sixty-nine billion, four hundred ninety-three million, nine hundred twenty-six thousand, one hundred forty-one".