71470766208 has 64 divisors (see below), whose sum is σ = 191293549920. Its totient is φ = 23641712640.

The previous prime is 71470766207. The next prime is 71470766209. The reversal of 71470766208 is 80266707417.

It is an interprime number because it is at equal distance from previous prime (71470766207) and next prime (71470766209).

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (71470766201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 660085 + ... + 760692.

Almost surely, 2^71470766208 is an apocalyptic number.

It is an amenable number.

71470766208 is an abundant number, since it is smaller than the sum of its proper divisors (119822783712).

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

71470766208 is a wasteful number, since it uses less digits than its factorization.

71470766208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420925 (or 1420913 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 71470766208 in words is "seventy-one billion, four hundred seventy million, seven hundred sixty-six thousand, two hundred eight".