277056834064 has 20 divisors (see below), whose sum is σ = 538793154540. Its totient is φ = 138013439360.

The previous prime is 277056834031. The next prime is 277056834077. The reversal of 277056834064 is 460438650772.

It can be written as a sum of positive squares in 2 ways, for example, as 49996960000 + 227059874064 = 223600^2 + 476508^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32181667 + ... + 32190274.

It is an arithmetic number, because the mean of its divisors is an integer number (26939657727).

Almost surely, 2^277056834064 is an apocalyptic number.

It is an amenable number.

277056834064 is a deficient number, since it is larger than the sum of its proper divisors (261736320476).

277056834064 is a wasteful number, since it uses less digits than its factorization.

277056834064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64372218 (or 64372212 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 277056834064 in words is "two hundred seventy-seven billion, fifty-six million, eight hundred thirty-four thousand, sixty-four".