99957063722 has 8 divisors (see below), whose sum is σ = 150191024256. Its totient is φ = 49893388972.

The previous prime is 99957063719. The next prime is 99957063761. The reversal of 99957063722 is 22736075999.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42569978 + ... + 42572325.

It is an arithmetic number, because the mean of its divisors is an integer number (18773878032).

Almost surely, 2^99957063722 is an apocalyptic number.

99957063722 is a deficient number, since it is larger than the sum of its proper divisors (50233960534).

99957063722 is a wasteful number, since it uses less digits than its factorization.

99957063722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85142892.

The product of its (nonzero) digits is 12859560, while the sum is 59.

The spelling of 99957063722 in words is "ninety-nine billion, nine hundred fifty-seven million, sixty-three thousand, seven hundred twenty-two".