2077716267651 has 4 divisors (see below), whose sum is σ = 2770288356872. Its totient is φ = 1385144178432.

The previous prime is 2077716267623. The next prime is 2077716267673. The reversal of 2077716267651 is 1567626177702.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2077716267651 - 2¹³ = 2077716259459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2077716267591 and 2077716267600.

It is not an unprimeable number, because it can be changed into a prime (2077716260651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346286044606 + ... + 346286044611.

It is an arithmetic number, because the mean of its divisors is an integer number (692572089218).

Almost surely, 2^{2077716267651} is an apocalyptic number.

2077716267651 is a deficient number, since it is larger than the sum of its proper divisors (692572089221).

2077716267651 is an equidigital number, since it uses as much as digits as its factorization.

2077716267651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692572089220.

The product of its (nonzero) digits is 10372320, while the sum is 57.

The spelling of 2077716267651 in words is "two trillion, seventy-seven billion, seven hundred sixteen million, two hundred sixty-seven thousand, six hundred fifty-one".