1077613543123 has 4 divisors (see below), whose sum is σ = 1160506892608. Its totient is φ = 994720193640.

The previous prime is 1077613543117. The next prime is 1077613543141. The reversal of 1077613543123 is 3213453167701.

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 1077613543123 - 2²¹ = 1077611445971 is a prime.

It is a super-2 number, since 2×1077613543123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1077613543123.

It is not an unprimeable number, because it can be changed into a prime (1077613543103) 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, 41446674723 + ... + 41446674748.

It is an arithmetic number, because the mean of its divisors is an integer number (290126723152).

Almost surely, 2^{1077613543123} is an apocalyptic number.

1077613543123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1077613543123 is a deficient number, since it is larger than the sum of its proper divisors (82893349485).

1077613543123 is an equidigital number, since it uses as much as digits as its factorization.

1077613543123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82893349484.

The product of its (nonzero) digits is 317520, while the sum is 43.

The spelling of 1077613543123 in words is "one trillion, seventy-seven billion, six hundred thirteen million, five hundred forty-three thousand, one hundred twenty-three".