2073656761667 has 4 divisors (see below), whose sum is σ = 2124233755896. Its totient is φ = 2023079767440.

The previous prime is 2073656761597. The next prime is 2073656761669. The reversal of 2073656761667 is 7661676563702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2073656761667 - 2⁸ = 2073656761411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2073656761669) 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, 25288497053 + ... + 25288497134.

It is an arithmetic number, because the mean of its divisors is an integer number (531058438974).

Almost surely, 2^{2073656761667} is an apocalyptic number.

2073656761667 is a deficient number, since it is larger than the sum of its proper divisors (50576994229).

2073656761667 is an equidigital number, since it uses as much as digits as its factorization.

2073656761667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50576994228.

The product of its (nonzero) digits is 80015040, while the sum is 62.

The spelling of 2073656761667 in words is "two trillion, seventy-three billion, six hundred fifty-six million, seven hundred sixty-one thousand, six hundred sixty-seven".