61692954471 has 6 divisors (see below), whose sum is σ = 89112045360. Its totient is φ = 41128636308.

The previous prime is 61692954467. The next prime is 61692954497. The reversal of 61692954471 is 17445929616.

61692954471 is a `hidden beast` number, since 6 + 1 + 6 + 9 + 29 + 544 + 71 = 666.

It is not a de Polignac number, because 61692954471 - 2² = 61692954467 is a prime.

It is a super-3 number, since 3×61692954471³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61692954461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3427386351 + ... + 3427386368.

It is an arithmetic number, because the mean of its divisors is an integer number (14852007560).

Almost surely, 2^61692954471 is an apocalyptic number.

61692954471 is a deficient number, since it is larger than the sum of its proper divisors (27419090889).

61692954471 is a wasteful number, since it uses less digits than its factorization.

61692954471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6854772725 (or 6854772722 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 54.

The spelling of 61692954471 in words is "sixty-one billion, six hundred ninety-two million, nine hundred fifty-four thousand, four hundred seventy-one".