77045654504803 has 2 divisors, whose sum is σ = 77045654504804. Its totient is φ = 77045654504802.

The previous prime is 77045654504657. The next prime is 77045654504809. The reversal of 77045654504803 is 30840545654077.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 77045654504803 - 2⁴⁵ = 41861282415971 is a prime.

It is not a weakly prime, because it can be changed into another prime (77045654504809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38522827252401 + 38522827252402.

It is an arithmetic number, because the mean of its divisors is an integer number (38522827252402).

Almost surely, 2^{77045654504803} is an apocalyptic number.

77045654504803 is a deficient number, since it is larger than the sum of its proper divisors (1).

77045654504803 is an equidigital number, since it uses as much as digits as its factorization.

77045654504803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448000, while the sum is 58.

The spelling of 77045654504803 in words is "seventy-seven trillion, forty-five billion, six hundred fifty-four million, five hundred four thousand, eight hundred three".