71151292923 has 4 divisors (see below), whose sum is σ = 94868390568. Its totient is φ = 47434195280.

The previous prime is 71151292897. The next prime is 71151292939. The reversal of 71151292923 is 32929215117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32929215117 = 3 ⋅10976405039.

It is a cyclic number.

It is not a de Polignac number, because 71151292923 - 2⁶ = 71151292859 is a prime.

It is a super-2 number, since 2×71151292923² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71151292423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11858548818 + ... + 11858548823.

It is an arithmetic number, because the mean of its divisors is an integer number (23717097642).

Almost surely, 2^71151292923 is an apocalyptic number.

71151292923 is a deficient number, since it is larger than the sum of its proper divisors (23717097645).

71151292923 is a wasteful number, since it uses less digits than its factorization.

71151292923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23717097644.

The product of its digits is 68040, while the sum is 42.

The spelling of 71151292923 in words is "seventy-one billion, one hundred fifty-one million, two hundred ninety-two thousand, nine hundred twenty-three".