71321764035 has 16 divisors (see below), whose sum is σ = 114319709856. Its totient is φ = 37969978368.

The previous prime is 71321764021. The next prime is 71321764051. The reversal of 71321764035 is 53046712317.

It is not a de Polignac number, because 71321764035 - 2⁶ = 71321763971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 71321763984 and 71321764002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4259854 + ... + 4276563.

It is an arithmetic number, because the mean of its divisors is an integer number (7144981866).

Almost surely, 2^71321764035 is an apocalyptic number.

71321764035 is a deficient number, since it is larger than the sum of its proper divisors (42997945821).

71321764035 is a wasteful number, since it uses less digits than its factorization.

71321764035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8536982.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 71321764035 in words is "seventy-one billion, three hundred twenty-one million, seven hundred sixty-four thousand, thirty-five".