1073367780671 has 4 divisors (see below), whose sum is σ = 1120035945072. Its totient is φ = 1026699616272.

The previous prime is 1073367780659. The next prime is 1073367780677. The reversal of 1073367780671 is 1760877633701.

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 1073367780671 - 2³⁰ = 1072294038847 is a prime.

It is a super-2 number, since 2×1073367780671² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073367780677) 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, 23334082166 + ... + 23334082211.

It is an arithmetic number, because the mean of its divisors is an integer number (280008986268).

Almost surely, 2^{1073367780671} is an apocalyptic number.

1073367780671 is a deficient number, since it is larger than the sum of its proper divisors (46668164401).

1073367780671 is an equidigital number, since it uses as much as digits as its factorization.

1073367780671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46668164400.

The product of its (nonzero) digits is 6223392, while the sum is 56.

The spelling of 1073367780671 in words is "one trillion, seventy-three billion, three hundred sixty-seven million, seven hundred eighty thousand, six hundred seventy-one".