2667161143461 has 8 divisors (see below), whose sum is σ = 3556488443904. Its totient is φ = 1777970636000.

The previous prime is 2667161143459. The next prime is 2667161143463. The reversal of 2667161143461 is 1643411617662.

It is an interprime number because it is at equal distance from previous prime (2667161143459) and next prime (2667161143463).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2667161143461 - 2¹ = 2667161143459 is a prime.

It is a super-2 number, since 2×2667161143461² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2667161143461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667161143463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34152741 + ... + 34230746.

It is an arithmetic number, because the mean of its divisors is an integer number (444561055488).

Almost surely, 2^{2667161143461} is an apocalyptic number.

It is an amenable number.

2667161143461 is a deficient number, since it is larger than the sum of its proper divisors (889327300443).

2667161143461 is a wasteful number, since it uses less digits than its factorization.

2667161143461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68396491.

The product of its digits is 870912, while the sum is 48.

It can be divided in two parts, 2667 and 161143461, that added together give a triangular number (161146128 = T₁₇₉₅₂).

The spelling of 2667161143461 in words is "two trillion, six hundred sixty-seven billion, one hundred sixty-one million, one hundred forty-three thousand, four hundred sixty-one".