61734341669 has 32 divisors (see below), whose sum is σ = 83011412736. Its totient is φ = 44338245120.

The previous prime is 61734341659. The next prime is 61734341681. The reversal of 61734341669 is 96614343716.

It is not a de Polignac number, because 61734341669 - 2¹² = 61734337573 is a prime.

It is a super-2 number, since 2×61734341669² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61734341659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 632129 + ... + 723225.

It is an arithmetic number, because the mean of its divisors is an integer number (2594106648).

Almost surely, 2^61734341669 is an apocalyptic number.

It is an amenable number.

61734341669 is a deficient number, since it is larger than the sum of its proper divisors (21277071067).

61734341669 is a wasteful number, since it uses less digits than its factorization.

61734341669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91805.

The product of its digits is 1959552, while the sum is 50.

The spelling of 61734341669 in words is "sixty-one billion, seven hundred thirty-four million, three hundred forty-one thousand, six hundred sixty-nine".