2051120767077 has 24 divisors (see below), whose sum is σ = 3226203271200. Its totient is φ = 1250774185248.

The previous prime is 2051120767063. The next prime is 2051120767099. The reversal of 2051120767077 is 7707670211502.

2051120767077 is a `hidden beast` number, since 2 + 0 + 511 + 2 + 0 + 7 + 67 + 0 + 77 = 666.

It is not a de Polignac number, because 2051120767077 - 2¹⁵ = 2051120734309 is a prime.

It is a super-2 number, since 2×2051120767077² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051120767037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206802943 + ... + 206812860.

It is an arithmetic number, because the mean of its divisors is an integer number (134425136300).

Almost surely, 2^{2051120767077} is an apocalyptic number.

It is an amenable number.

2051120767077 is a deficient number, since it is larger than the sum of its proper divisors (1175082504123).

2051120767077 is a wasteful number, since it uses less digits than its factorization.

2051120767077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413615857 (or 413615854 counting only the distinct ones).

The product of its (nonzero) digits is 288120, while the sum is 45.

Adding to 2051120767077 its reverse (7707670211502), we get a palindrome (9758790978579).

The spelling of 2051120767077 in words is "two trillion, fifty-one billion, one hundred twenty million, seven hundred sixty-seven thousand, seventy-seven".