3091200428761 has 9 divisors (see below), whose sum is σ = 3100046408181. Its totient is φ = 3082379634684.

The previous prime is 3091200428713. The next prime is 3091200428837. The reversal of 3091200428761 is 1678240021903.

The square root of 3091200428761 is 1758181.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 3091200428761 - 2⁷ = 3091200428633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3091200428711) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 666348280 + ... + 666352918.

It is an arithmetic number, because the mean of its divisors is an integer number (344449600909).

Almost surely, 2^{3091200428761} is an apocalyptic number.

3091200428761 is the 1758181-st square number.

3091200428761 is the 879091-st centered octagonal number.

It is an amenable number.

3091200428761 is a deficient number, since it is larger than the sum of its proper divisors (8845979420).

3091200428761 is an frugal number, since it uses more digits than its factorization.

3091200428761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10036 (or 5018 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 3091200428761 in words is "three trillion, ninety-one billion, two hundred million, four hundred twenty-eight thousand, seven hundred sixty-one".