71073204923 has 8 divisors (see below), whose sum is σ = 83207654880. Its totient is φ = 59434038720.

The previous prime is 71073204911. The next prime is 71073204967. The reversal of 71073204923 is 32940237017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71073204923 - 2⁴ = 71073204907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71073204623) 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, 123820628 + ... + 123821201.

It is an arithmetic number, because the mean of its divisors is an integer number (10400956860).

Almost surely, 2^71073204923 is an apocalyptic number.

71073204923 is a deficient number, since it is larger than the sum of its proper divisors (12134449957).

71073204923 is a wasteful number, since it uses less digits than its factorization.

71073204923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247641877.

The product of its (nonzero) digits is 63504, while the sum is 38.

The spelling of 71073204923 in words is "seventy-one billion, seventy-three million, two hundred four thousand, nine hundred twenty-three".