61734074252 has 24 divisors (see below), whose sum is σ = 108482418240. Its totient is φ = 30739201920.

The previous prime is 61734074251. The next prime is 61734074267. The reversal of 61734074252 is 25247043716.

It is a super-3 number, since 3×61734074252³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (61734074251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2630024 + ... + 2653392.

It is an arithmetic number, because the mean of its divisors is an integer number (4520100760).

Almost surely, 2^61734074252 is an apocalyptic number.

It is an amenable number.

61734074252 is a deficient number, since it is larger than the sum of its proper divisors (46748343988).

61734074252 is a wasteful number, since it uses less digits than its factorization.

61734074252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26081 (or 26079 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 61734074252 in words is "sixty-one billion, seven hundred thirty-four million, seventy-four thousand, two hundred fifty-two".