34771511745856 has 28 divisors (see below), whose sum is σ = 70467797746368. Its totient is φ = 17015846172032.

The previous prime is 34771511745847. The next prime is 34771511745871. The reversal of 34771511745856 is 65854711517743.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

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, 5779836046 + ... + 5779842061.

Almost surely, 2^{34771511745856} is an apocalyptic number.

It is an amenable number.

34771511745856 is an abundant number, since it is smaller than the sum of its proper divisors (35696286000512).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34771511745856 is a wasteful number, since it uses less digits than its factorization.

34771511745856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11559678166 (or 11559678156 counting only the distinct ones).

The product of its digits is 98784000, while the sum is 64.

The spelling of 34771511745856 in words is "thirty-four trillion, seven hundred seventy-one billion, five hundred eleven million, seven hundred forty-five thousand, eight hundred fifty-six".