99726049934 has 16 divisors (see below), whose sum is σ = 171692677728. Its totient is φ = 42556301952.

The previous prime is 99726049889. The next prime is 99726049937. The reversal of 99726049934 is 43994062799.

It is a super-3 number, since 3×99726049934³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99726049937) 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, 15282767 + ... + 15289290.

It is an arithmetic number, because the mean of its divisors is an integer number (10730792358).

Almost surely, 2^99726049934 is an apocalyptic number.

99726049934 is a deficient number, since it is larger than the sum of its proper divisors (71966627794).

99726049934 is a wasteful number, since it uses less digits than its factorization.

99726049934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30572299.

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 99726049934 in words is "ninety-nine billion, seven hundred twenty-six million, forty-nine thousand, nine hundred thirty-four".