61250873073 has 16 divisors (see below), whose sum is σ = 88938178560. Its totient is φ = 37269327744.

The previous prime is 61250873011. The next prime is 61250873077. The reversal of 61250873073 is 37037805216.

61250873073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61250873073 - 2¹⁰ = 61250872049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61250873077) 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, 8819761 + ... + 8826702.

It is an arithmetic number, because the mean of its divisors is an integer number (5558636160).

Almost surely, 2^61250873073 is an apocalyptic number.

It is an amenable number.

61250873073 is a deficient number, since it is larger than the sum of its proper divisors (27687305487).

61250873073 is a wasteful number, since it uses less digits than its factorization.

61250873073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17646568.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 61250873073 in words is "sixty-one billion, two hundred fifty million, eight hundred seventy-three thousand, seventy-three".