772840048277 has 16 divisors (see below), whose sum is σ = 850343962560. Its totient is φ = 702352118160.

The previous prime is 772840048261. The next prime is 772840048303.

772840048277 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 772840048277 - 2⁴ = 772840048261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (772840048777) 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, 4044698 + ... + 4231460.

It is an arithmetic number, because the mean of its divisors is an integer number (53146497660).

Almost surely, 2^772840048277 is an apocalyptic number.

It is an amenable number.

772840048277 is a deficient number, since it is larger than the sum of its proper divisors (77503914283).

772840048277 is a wasteful number, since it uses less digits than its factorization.

772840048277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189905 (or 189883 counting only the distinct ones).

The product of its (nonzero) digits is 9834496, while the sum is 56.

The spelling of 772840048277 in words is "seven hundred seventy-two billion, eight hundred forty million, forty-eight thousand, two hundred seventy-seven".