1077281765061 has 8 divisors (see below), whose sum is σ = 1436595107424. Its totient is φ = 718078133040.

The previous prime is 1077281765039. The next prime is 1077281765101. The reversal of 1077281765061 is 1605671827701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1077281765061 - 2¹⁰ = 1077281764037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1077281764995 and 1077281765013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077281767061) 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, 27404670 + ... + 27443951.

It is an arithmetic number, because the mean of its divisors is an integer number (179574388428).

Almost surely, 2^{1077281765061} is an apocalyptic number.

It is an amenable number.

1077281765061 is a deficient number, since it is larger than the sum of its proper divisors (359313342363).

1077281765061 is an equidigital number, since it uses as much as digits as its factorization.

1077281765061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54855171.

The product of its (nonzero) digits is 987840, while the sum is 51.

The spelling of 1077281765061 in words is "one trillion, seventy-seven billion, two hundred eighty-one million, seven hundred sixty-five thousand, sixty-one".