1072573445677 has 4 divisors (see below), whose sum is σ = 1129024679680. Its totient is φ = 1016122211676.

The previous prime is 1072573445653. The next prime is 1072573445687. The reversal of 1072573445677 is 7765443752701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1072573445677 - 2⁷ = 1072573445549 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 (1072573445687) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28225616973 + ... + 28225617010.

It is an arithmetic number, because the mean of its divisors is an integer number (282256169920).

Almost surely, 2^{1072573445677} is an apocalyptic number.

It is an amenable number.

1072573445677 is a deficient number, since it is larger than the sum of its proper divisors (56451234003).

1072573445677 is an equidigital number, since it uses as much as digits as its factorization.

1072573445677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56451234002.

The product of its (nonzero) digits is 34574400, while the sum is 58.

The spelling of 1072573445677 in words is "one trillion, seventy-two billion, five hundred seventy-three million, four hundred forty-five thousand, six hundred seventy-seven".