61396869316 has 24 divisors (see below), whose sum is σ = 114128292600. Its totient is φ = 28800325632.

The previous prime is 61396869229. The next prime is 61396869329.

61396869316 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 861187716 + 60535681600 = 29346^2 + 246040^2 .

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

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, 1421041 + ... + 1463608.

It is an arithmetic number, because the mean of its divisors is an integer number (4755345525).

Almost surely, 2^61396869316 is an apocalyptic number.

It is an amenable number.

61396869316 is a deficient number, since it is larger than the sum of its proper divisors (52731423284).

61396869316 is a wasteful number, since it uses less digits than its factorization.

61396869316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2884983 (or 2884981 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 58.

The spelling of 61396869316 in words is "sixty-one billion, three hundred ninety-six million, eight hundred sixty-nine thousand, three hundred sixteen".