61250136036352 has 22 divisors (see below), whose sum is σ = 122440457488778. Its totient is φ = 30625068017664.

The previous prime is 61250136036347. The next prime is 61250136036371. The reversal of 61250136036352 is 25363063105216.

It can be written as a sum of positive squares in only one way, i.e., 47165907649536 + 14084228386816 = 6867744^2 + 3752896^2 .

It is a junction number, because it is equal to n+sod(n) for n = 61250136036299 and 61250136036308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29907291963 + ... + 29907294010.

It is an arithmetic number, because the mean of its divisors is an integer number (5565475340399).

Almost surely, 2^{61250136036352} is an apocalyptic number.

It is an amenable number.

61250136036352 is a deficient number, since it is larger than the sum of its proper divisors (61190321452426).

61250136036352 is an equidigital number, since it uses as much as digits as its factorization.

61250136036352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59814585993 (or 59814585975 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 43.

The spelling of 61250136036352 in words is "sixty-one trillion, two hundred fifty billion, one hundred thirty-six million, thirty-six thousand, three hundred fifty-two".