1073817267660 has 72 divisors (see below), whose sum is σ = 3257604670320. Its totient is φ = 286319714688.

The previous prime is 1073817267641. The next prime is 1073817267661. The reversal of 1073817267660 is 667627183701.

It is a junction number, because it is equal to n+sod(n) for n = 1073817267597 and 1073817267606.

It is not an unprimeable number, because it can be changed into a prime (1073817267661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1332426 + ... + 1980654.

It is an arithmetic number, because the mean of its divisors is an integer number (45244509310).

Almost surely, 2^{1073817267660} is an apocalyptic number.

1073817267660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1073817267660 is an abundant number, since it is smaller than the sum of its proper divisors (2183787402660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1073817267660 is a wasteful number, since it uses less digits than its factorization.

1073817267660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657447 (or 657442 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 54.

The spelling of 1073817267660 in words is "one trillion, seventy-three billion, eight hundred seventeen million, two hundred sixty-seven thousand, six hundred sixty".