1077072641761 has 4 divisors (see below), whose sum is σ = 1085553528832. Its totient is φ = 1068591754692.

The previous prime is 1077072641741. The next prime is 1077072641773. The reversal of 1077072641761 is 1671462707701.

It is a happy number.

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 a cyclic number.

It is not a de Polignac number, because 1077072641761 - 2⁷ = 1077072641633 is a prime.

It is a super-2 number, since 2×1077072641761² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077072641741) 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, 4240443345 + ... + 4240443598.

It is an arithmetic number, because the mean of its divisors is an integer number (271388382208).

Almost surely, 2^{1077072641761} is an apocalyptic number.

It is an amenable number.

1077072641761 is a deficient number, since it is larger than the sum of its proper divisors (8480887071).

1077072641761 is an equidigital number, since it uses as much as digits as its factorization.

1077072641761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480887070.

The product of its (nonzero) digits is 691488, while the sum is 49.

The spelling of 1077072641761 in words is "one trillion, seventy-seven billion, seventy-two million, six hundred forty-one thousand, seven hundred sixty-one".