2667313121988 has 24 divisors (see below), whose sum is σ = 6233409843808. Its totient is φ = 887721627456.

The previous prime is 2667313121971. The next prime is 2667313122017. The reversal of 2667313121988 is 8891213137662.

It is a super-2 number, since 2×2667313121988² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172835281 + ... + 172850712.

Almost surely, 2^{2667313121988} is an apocalyptic number.

It is an amenable number.

2667313121988 is an abundant number, since it is smaller than the sum of its proper divisors (3566096721820).

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

2667313121988 is a wasteful number, since it uses less digits than its factorization.

2667313121988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345686643 (or 345686641 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 57.

The spelling of 2667313121988 in words is "two trillion, six hundred sixty-seven billion, three hundred thirteen million, one hundred twenty-one thousand, nine hundred eighty-eight".