100269499489 has 8 divisors (see below), whose sum is σ = 101067345000. Its totient is φ = 99473319552.

The previous prime is 100269499487. The next prime is 100269499513. The reversal of 100269499489 is 984994962001.

It can be written as a sum of positive squares in 4 ways, for example, as 35261328400 + 65008171089 = 187780^2 + 254967^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 100269499489 - 2¹ = 100269499487 is a prime.

It is a super-2 number, since 2×100269499489² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100269499481) 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, 295374 + ... + 536455.

It is an arithmetic number, because the mean of its divisors is an integer number (12633418125).

Almost surely, 2^100269499489 is an apocalyptic number.

It is an amenable number.

100269499489 is a deficient number, since it is larger than the sum of its proper divisors (797845511).

100269499489 is an equidigital number, since it uses as much as digits as its factorization.

100269499489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832787.

The product of its (nonzero) digits is 10077696, while the sum is 61.

The spelling of 100269499489 in words is "one hundred billion, two hundred sixty-nine million, four hundred ninety-nine thousand, four hundred eighty-nine".