2076679862761 has 27 divisors (see below), whose sum is σ = 2436403929687. Its totient is φ = 1764906025680.

The previous prime is 2076679862759. The next prime is 2076679862821. The reversal of 2076679862761 is 1672689766702.

The square root of 2076679862761 is 1441069.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1595848566361 + 480831296400 = 1263269^2 + 693420^2 .

It is not a de Polignac number, because 2076679862761 - 2¹ = 2076679862759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2076679862461) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1281109531 + ... + 1281111151.

It is an arithmetic number, because the mean of its divisors is an integer number (90237182581).

Almost surely, 2^{2076679862761} is an apocalyptic number.

2076679862761 is the 1441069-th square number.

2076679862761 is the 720535-th centered octagonal number.

It is an amenable number.

2076679862761 is a deficient number, since it is larger than the sum of its proper divisors (359724066926).

2076679862761 is an frugal number, since it uses more digits than its factorization.

2076679862761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3510 (or 1755 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 67.

The spelling of 2076679862761 in words is "two trillion, seventy-six billion, six hundred seventy-nine million, eight hundred sixty-two thousand, seven hundred sixty-one".