61234194704 has 20 divisors (see below), whose sum is σ = 121534942620. Its totient is φ = 29870338560.

The previous prime is 61234194689. The next prime is 61234194709. The reversal of 61234194704 is 40749143216.

It can be written as a sum of positive squares in 2 ways, for example, as 23268451600 + 37965743104 = 152540^2 + 194848^2 .

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (61234194709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46671749 + ... + 46673060.

It is an arithmetic number, because the mean of its divisors is an integer number (6076747131).

Almost surely, 2^61234194704 is an apocalyptic number.

It is an amenable number.

61234194704 is a deficient number, since it is larger than the sum of its proper divisors (60300747916).

61234194704 is a wasteful number, since it uses less digits than its factorization.

61234194704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93344858 (or 93344852 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The spelling of 61234194704 in words is "sixty-one billion, two hundred thirty-four million, one hundred ninety-four thousand, seven hundred four".