71464075263 has 24 divisors (see below), whose sum is σ = 119733231488. Its totient is φ = 40227110352.

The previous prime is 71464075259. The next prime is 71464075273. The reversal of 71464075263 is 36257046417.

It is not a de Polignac number, because 71464075263 - 2² = 71464075259 is a prime.

It is a super-2 number, since 2×71464075263² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71464075273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8461081 + ... + 8469522.

Almost surely, 2^71464075263 is an apocalyptic number.

71464075263 is a deficient number, since it is larger than the sum of its proper divisors (48269156225).

71464075263 is a wasteful number, since it uses less digits than its factorization.

71464075263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16930683 (or 16930680 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 71464075263 in words is "seventy-one billion, four hundred sixty-four million, seventy-five thousand, two hundred sixty-three".