99492717802 has 8 divisors (see below), whose sum is σ = 149251389156. Its totient is φ = 49742254752.

The previous prime is 99492717757. The next prime is 99492717847. The reversal of 99492717802 is 20871729499.

It is an interprime number because it is at equal distance from previous prime (99492717757) and next prime (99492717847).

It can be written as a sum of positive squares in 2 ways, for example, as 97368337521 + 2124380281 = 312039^2 + 46091^2 .

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

It is a super-2 number, since 2×99492717802² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021683 + ... + 2070310.

Almost surely, 2^99492717802 is an apocalyptic number.

99492717802 is a deficient number, since it is larger than the sum of its proper divisors (49758671354).

99492717802 is a wasteful number, since it uses less digits than its factorization.

99492717802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104152.

The product of its (nonzero) digits is 4572288, while the sum is 58.

The spelling of 99492717802 in words is "ninety-nine billion, four hundred ninety-two million, seven hundred seventeen thousand, eight hundred two".