61607056773 has 8 divisors (see below), whose sum is σ = 82270892736. Its totient is φ = 41007296000.

The previous prime is 61607056747. The next prime is 61607056799. The reversal of 61607056773 is 37765070616.

It is an interprime number because it is at equal distance from previous prime (61607056747) and next prime (61607056799).

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 61607056773 - 2⁹ = 61607056261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61607056723) 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, 16016553 + ... + 16020398.

It is an arithmetic number, because the mean of its divisors is an integer number (10283861592).

Almost surely, 2^61607056773 is an apocalyptic number.

It is an amenable number.

61607056773 is a deficient number, since it is larger than the sum of its proper divisors (20663835963).

61607056773 is a wasteful number, since it uses less digits than its factorization.

61607056773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32037595.

The product of its (nonzero) digits is 1111320, while the sum is 48.

The spelling of 61607056773 in words is "sixty-one billion, six hundred seven million, fifty-six thousand, seven hundred seventy-three".