61357075316 has 12 divisors (see below), whose sum is σ = 107415867300. Its totient is φ = 30666827520.

The previous prime is 61357075309. The next prime is 61357075343.

61357075316 is nontrivially palindromic in base 10.

61357075316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51035328100 + 10321747216 = 225910^2 + 101596^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2915741 + ... + 2936708.

It is an arithmetic number, because the mean of its divisors is an integer number (8951322275).

Almost surely, 2^61357075316 is an apocalyptic number.

It is an amenable number.

61357075316 is a deficient number, since it is larger than the sum of its proper divisors (46058791984).

61357075316 is a wasteful number, since it uses less digits than its factorization.

61357075316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855074 (or 5855072 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 44.

It can be divided in two parts, 613570 and 75316, that added together give a palindrome (688886).

The spelling of 61357075316 in words is "sixty-one billion, three hundred fifty-seven million, seventy-five thousand, three hundred sixteen".