71533434975465 has 32 divisors (see below), whose sum is σ = 115219773858816. Its totient is φ = 37896575453120.

The previous prime is 71533434975433. The next prime is 71533434975467. The reversal of 71533434975465 is 56457943433517.

It is not a de Polignac number, because 71533434975465 - 2⁵ = 71533434975433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71533434975396 and 71533434975405.

It is not an unprimeable number, because it can be changed into a prime (71533434975467) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24758871 + ... + 27496700.

It is an arithmetic number, because the mean of its divisors is an integer number (3600617933088).

Almost surely, 2^{71533434975465} is an apocalyptic number.

It is an amenable number.

71533434975465 is a deficient number, since it is larger than the sum of its proper divisors (43686338883351).

71533434975465 is a wasteful number, since it uses less digits than its factorization.

71533434975465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52256189.

The product of its digits is 571536000, while the sum is 66.

The spelling of 71533434975465 in words is "seventy-one trillion, five hundred thirty-three billion, four hundred thirty-four million, nine hundred seventy-five thousand, four hundred sixty-five".