61754346652 has 24 divisors (see below), whose sum is σ = 111002368176. Its totient is φ = 30039556608.

The previous prime is 61754346617. The next prime is 61754346691. The reversal of 61754346652 is 25664345716.

It is a junction number, because it is equal to n+sod(n) for n = 61754346596 and 61754346605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2169303 + ... + 2197585.

It is an arithmetic number, because the mean of its divisors is an integer number (4625098674).

Almost surely, 2^61754346652 is an apocalyptic number.

It is an amenable number.

61754346652 is a deficient number, since it is larger than the sum of its proper divisors (49248021524).

61754346652 is a wasteful number, since it uses less digits than its factorization.

61754346652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43077 (or 43075 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 49.

The spelling of 61754346652 in words is "sixty-one billion, seven hundred fifty-four million, three hundred forty-six thousand, six hundred fifty-two".