71954094950 has 12 divisors (see below), whose sum is σ = 133834616700. Its totient is φ = 28781637960.

The previous prime is 71954094937. The next prime is 71954094959. The reversal of 71954094950 is 5949045917.

It is a junction number, because it is equal to n+sod(n) for n = 71954094892 and 71954094901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71954094959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 719540900 + ... + 719540999.

It is an arithmetic number, because the mean of its divisors is an integer number (11152884725).

Almost surely, 2^71954094950 is an apocalyptic number.

71954094950 is a deficient number, since it is larger than the sum of its proper divisors (61880521750).

71954094950 is a wasteful number, since it uses less digits than its factorization.

71954094950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1439081911 (or 1439081906 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 53.

The spelling of 71954094950 in words is "seventy-one billion, nine hundred fifty-four million, ninety-four thousand, nine hundred fifty".