770011550077 has 16 divisors (see below), whose sum is σ = 962152560000. Its totient is φ = 598672650240.

The previous prime is 770011550059. The next prime is 770011550131. The reversal of 770011550077 is 770055110077.

770011550077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 770011550077 - 2³⁵ = 735651811709 is a prime.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (770011550027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11101452 + ... + 11170597.

It is an arithmetic number, because the mean of its divisors is an integer number (60134535000).

Almost surely, 2^770011550077 is an apocalyptic number.

770011550077 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

770011550077 is a deficient number, since it is larger than the sum of its proper divisors (192141009923).

770011550077 is a wasteful number, since it uses less digits than its factorization.

770011550077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22272516.

The product of its (nonzero) digits is 60025, while the sum is 40.

Subtracting 770011550077 from its reverse (770055110077), we obtain a square (43560000 = 6600²).

The spelling of 770011550077 in words is "seven hundred seventy billion, eleven million, five hundred fifty thousand, seventy-seven".