73561146310131 has 16 divisors (see below), whose sum is σ = 101457073939200. Its totient is φ = 47372062323168.

The previous prime is 73561146310121. The next prime is 73561146310133. The reversal of 73561146310131 is 13101364116537.

It is a de Polignac number, because none of the positive numbers 2^k-73561146310131 is a prime.

It is a super-2 number, since 2×73561146310131² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (73561146310133) 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, 2383844391 + ... + 2383875248.

It is an arithmetic number, because the mean of its divisors is an integer number (6341067121200).

Almost surely, 2^{73561146310131} is an apocalyptic number.

73561146310131 is a deficient number, since it is larger than the sum of its proper divisors (27895927629069).

73561146310131 is a wasteful number, since it uses less digits than its factorization.

73561146310131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4767719818.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 73561146310131 in words is "seventy-three trillion, five hundred sixty-one billion, one hundred forty-six million, three hundred ten thousand, one hundred thirty-one".