69449741361 has 128 divisors (see below), whose sum is σ = 138329210880. Its totient is φ = 33257952000.

The previous prime is 69449741357. The next prime is 69449741363. The reversal of 69449741361 is 16314794496.

69449741361 is a `hidden beast` number, since 6 + 94 + 497 + 4 + 1 + 3 + 61 = 666.

It is not a de Polignac number, because 69449741361 - 2² = 69449741357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 69449741298 and 69449741307.

It is not an unprimeable number, because it can be changed into a prime (69449741363) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 29539336 + ... + 29541686.

It is an arithmetic number, because the mean of its divisors is an integer number (1080696960).

Almost surely, 2^69449741361 is an apocalyptic number.

It is an amenable number.

69449741361 is a deficient number, since it is larger than the sum of its proper divisors (68879469519).

69449741361 is a wasteful number, since it uses less digits than its factorization.

69449741361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3484 (or 3478 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 54.

The spelling of 69449741361 in words is "sixty-nine billion, four hundred forty-nine million, seven hundred forty-one thousand, three hundred sixty-one".