77560900876847 has 2 divisors, whose sum is σ = 77560900876848. Its totient is φ = 77560900876846.

The previous prime is 77560900876799. The next prime is 77560900876867. The reversal of 77560900876847 is 74867800906577.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77560900876847 - 2⁶ = 77560900876783 is a prime.

It is a super-2 number, since 2×77560900876847² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (77560900876867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38780450438423 + 38780450438424.

It is an arithmetic number, because the mean of its divisors is an integer number (38780450438424).

Almost surely, 2^{77560900876847} is an apocalyptic number.

77560900876847 is a deficient number, since it is larger than the sum of its proper divisors (1).

77560900876847 is an equidigital number, since it uses as much as digits as its factorization.

77560900876847 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 995742720, while the sum is 74.

The spelling of 77560900876847 in words is "seventy-seven trillion, five hundred sixty billion, nine hundred million, eight hundred seventy-six thousand, eight hundred forty-seven".