2667068136428 has 12 divisors (see below), whose sum is σ = 4689489473592. Its totient is φ = 1327214001120.

The previous prime is 2667068136413. The next prime is 2667068136433. The reversal of 2667068136428 is 8246318607662.

It is a super-2 number, since 2×2667068136428² (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 3 ways as a sum of consecutive naturals, for example, 1580015825 + ... + 1580017512.

It is an arithmetic number, because the mean of its divisors is an integer number (390790789466).

Almost surely, 2^{2667068136428} is an apocalyptic number.

It is an amenable number.

2667068136428 is a deficient number, since it is larger than the sum of its proper divisors (2022421337164).

2667068136428 is a wasteful number, since it uses less digits than its factorization.

2667068136428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160033552 (or 3160033550 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 59.

The spelling of 2667068136428 in words is "two trillion, six hundred sixty-seven billion, sixty-eight million, one hundred thirty-six thousand, four hundred twenty-eight".