69434148042 has 48 divisors (see below), whose sum is σ = 174750755712. Its totient is φ = 19513107360.

The previous prime is 69434148041. The next prime is 69434148059. The reversal of 69434148042 is 24084143496.

69434148042 is a `hidden beast` number, since 6 + 94 + 3 + 41 + 480 + 42 = 666.

It is a super-2 number, since 2×69434148042² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (69434148041) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 4509238 + ... + 4524609.

It is an arithmetic number, because the mean of its divisors is an integer number (3640640744).

Almost surely, 2^69434148042 is an apocalyptic number.

69434148042 is an abundant number, since it is smaller than the sum of its proper divisors (105316607670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69434148042 is a wasteful number, since it uses less digits than its factorization.

69434148042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9033923 (or 9033920 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The spelling of 69434148042 in words is "sixty-nine billion, four hundred thirty-four million, one hundred forty-eight thousand, forty-two".