61163175007 has 16 divisors (see below), whose sum is σ = 66902688000. Its totient is φ = 55453694400.

The previous prime is 61163174993. The next prime is 61163175013. The reversal of 61163175007 is 70057136116.

It is a cyclic number.

It is not a de Polignac number, because 61163175007 - 2¹⁵ = 61163142239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61163175107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10936782 + ... + 10942372.

It is an arithmetic number, because the mean of its divisors is an integer number (4181418000).

Almost surely, 2^61163175007 is an apocalyptic number.

61163175007 is a deficient number, since it is larger than the sum of its proper divisors (5739512993).

61163175007 is a wasteful number, since it uses less digits than its factorization.

61163175007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8094.

The product of its (nonzero) digits is 26460, while the sum is 37.

The spelling of 61163175007 in words is "sixty-one billion, one hundred sixty-three million, one hundred seventy-five thousand, seven".