77677903051051 has 2 divisors, whose sum is σ = 77677903051052. Its totient is φ = 77677903051050.

The previous prime is 77677903051033. The next prime is 77677903051103. The reversal of 77677903051051 is 15015030977677.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 77677903051051 - 2⁴¹ = 75478879795499 is a prime.

It is a super-3 number, since 3×77677903051051³ (a number of 43 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (77677903451051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38838951525525 + 38838951525526.

It is an arithmetic number, because the mean of its divisors is an integer number (38838951525526).

Almost surely, 2^{77677903051051} is an apocalyptic number.

77677903051051 is a deficient number, since it is larger than the sum of its proper divisors (1).

77677903051051 is an equidigital number, since it uses as much as digits as its factorization.

77677903051051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9724050, while the sum is 58.

The spelling of 77677903051051 in words is "seventy-seven trillion, six hundred seventy-seven billion, nine hundred three million, fifty-one thousand, fifty-one".