99758829490 has 16 divisors (see below), whose sum is σ = 189016729920. Its totient is φ = 37803345840.

The previous prime is 99758829487. The next prime is 99758829523. The reversal of 99758829490 is 9492885799.

It is a super-2 number, since 2×99758829490² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262523046 + ... + 262523425.

It is an arithmetic number, because the mean of its divisors is an integer number (11813545620).

Almost surely, 2^99758829490 is an apocalyptic number.

99758829490 is a deficient number, since it is larger than the sum of its proper divisors (89257900430).

99758829490 is a wasteful number, since it uses less digits than its factorization.

99758829490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525046497.

The product of its (nonzero) digits is 117573120, while the sum is 70.

The spelling of 99758829490 in words is "ninety-nine billion, seven hundred fifty-eight million, eight hundred twenty-nine thousand, four hundred ninety".