61791206350 has 24 divisors (see below), whose sum is σ = 114957698040. Its totient is φ = 24710879520.

The previous prime is 61791206317. The next prime is 61791206353. The reversal of 61791206350 is 5360219716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61791206353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86316 + ... + 361984.

It is an arithmetic number, because the mean of its divisors is an integer number (4789904085).

Almost surely, 2^61791206350 is an apocalyptic number.

61791206350 is a deficient number, since it is larger than the sum of its proper divisors (53166491690).

61791206350 is a wasteful number, since it uses less digits than its factorization.

61791206350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280164 (or 280159 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 61791206350 in words is "sixty-one billion, seven hundred ninety-one million, two hundred six thousand, three hundred fifty".