61075835807 has 8 divisors (see below), whose sum is σ = 69923632800. Its totient is φ = 52258708224.

The previous prime is 61075835803. The next prime is 61075835809. The reversal of 61075835807 is 70853857016.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61075835807 - 2² = 61075835803 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61075835803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7663082 + ... + 7671047.

It is an arithmetic number, because the mean of its divisors is an integer number (8740454100).

Almost surely, 2^61075835807 is an apocalyptic number.

61075835807 is a deficient number, since it is larger than the sum of its proper divisors (8847796993).

61075835807 is a wasteful number, since it uses less digits than its factorization.

61075835807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15334705.

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 61075835807 in words is "sixty-one billion, seventy-five million, eight hundred thirty-five thousand, eight hundred seven".