61268570072573 has 8 divisors (see below), whose sum is σ = 64679091119520. Its totient is φ = 57876634972080.

The previous prime is 61268570072539. The next prime is 61268570072617. The reversal of 61268570072573 is 37527007586216.

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 61268570072573 - 2²⁴ = 61268553295357 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 (61268572072573) 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, 4646479838 + ... + 4646493023.

It is an arithmetic number, because the mean of its divisors is an integer number (8084886389940).

Almost surely, 2^{61268570072573} is an apocalyptic number.

It is an amenable number.

61268570072573 is a deficient number, since it is larger than the sum of its proper divisors (3410521046947).

61268570072573 is a wasteful number, since it uses less digits than its factorization.

61268570072573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9292973227.

The product of its (nonzero) digits is 29635200, while the sum is 59.

The spelling of 61268570072573 in words is "sixty-one trillion, two hundred sixty-eight billion, five hundred seventy million, seventy-two thousand, five hundred seventy-three".