99607426043904 has 195 divisors, whose sum is σ = 297573403577527. Its totient is φ = 33200559120384.

The previous prime is 99607426043833. The next prime is 99607426043977. The reversal of 99607426043904 is 40934062470699.

The square root of 99607426043904 is 9980352.

It is a perfect power (a square), and thus also a powerful number.

99607426043904 is a `hidden beast` number, since 99 + 60 + 7 + 42 + 60 + 4 + 390 + 4 = 666.

It is a super-2 number, since 2×99607426043904² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 5748674089 + ... + 5748691415.

Almost surely, 2^{99607426043904} is an apocalyptic number.

99607426043904 is the 9980352-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 99607426043904

99607426043904 is an abundant number, since it is smaller than the sum of its proper divisors (197965977533623).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

99607426043904 is an frugal number, since it uses more digits than its factorization.

99607426043904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34690 (or 17332 counting only the distinct ones).

The product of its (nonzero) digits is 70543872, while the sum is 63.

The spelling of 99607426043904 in words is "ninety-nine trillion, six hundred seven billion, four hundred twenty-six million, forty-three thousand, nine hundred four".