61473007364 has 6 divisors (see below), whose sum is σ = 107577762894. Its totient is φ = 30736503680.

The previous prime is 61473007357. The next prime is 61473007367. The reversal of 61473007364 is 46370037416.

It can be written as a sum of positive squares in only one way, i.e., 59264007364 + 2209000000 = 243442^2 + 47000^2 .

It is not an unprimeable number, because it can be changed into a prime (61473007367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7684125917 + ... + 7684125924.

It is an arithmetic number, because the mean of its divisors is an integer number (17929627149).

Almost surely, 2^61473007364 is an apocalyptic number.

It is an amenable number.

61473007364 is a deficient number, since it is larger than the sum of its proper divisors (46104755530).

61473007364 is a wasteful number, since it uses less digits than its factorization.

61473007364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15368251845 (or 15368251843 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 41.

The spelling of 61473007364 in words is "sixty-one billion, four hundred seventy-three million, seven thousand, three hundred sixty-four".