7749900099019 has 8 divisors (see below), whose sum is σ = 8382491880560. Its totient is φ = 7122514834656.

The previous prime is 7749900099013. The next prime is 7749900099031. The reversal of 7749900099019 is 9109900099477.

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

It is a de Polignac number, because none of the positive numbers 2^k-7749900099019 is a prime.

It is a super-2 number, since 2×7749900099019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7749900099013) 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, 1301626197 + ... + 1301632150.

It is an arithmetic number, because the mean of its divisors is an integer number (1047811485070).

Almost surely, 2^{7749900099019} is an apocalyptic number.

7749900099019 is a deficient number, since it is larger than the sum of its proper divisors (632591781541).

7749900099019 is a wasteful number, since it uses less digits than its factorization.

7749900099019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2603258589.

The product of its (nonzero) digits is 11573604, while the sum is 64.

The spelling of 7749900099019 in words is "seven trillion, seven hundred forty-nine billion, nine hundred million, ninety-nine thousand, nineteen".