1269498000098 has 4 divisors (see below), whose sum is σ = 1904247000150. Its totient is φ = 634749000048.

The previous prime is 1269498000077. The next prime is 1269498000191. The reversal of 1269498000098 is 8900008949621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1035239096089 + 234258904009 = 1017467^2 + 484003^2 .

It is a super-2 number, since 2×1269498000098² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 317374500023 + ... + 317374500026.

Almost surely, 2^{1269498000098} is an apocalyptic number.

1269498000098 is a deficient number, since it is larger than the sum of its proper divisors (634749000052).

1269498000098 is an equidigital number, since it uses as much as digits as its factorization.

1269498000098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634749000051.

The product of its (nonzero) digits is 2239488, while the sum is 56.

The spelling of 1269498000098 in words is "one trillion, two hundred sixty-nine billion, four hundred ninety-eight million, ninety-eight", and thus it is an aban number.