1959899598 has 32 divisors (see below), whose sum is σ = 4544697600. Its totient is φ = 624895128.

The previous prime is 1959899597. The next prime is 1959899629. The reversal of 1959899598 is 8959989591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1959899593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 787768 + ... + 790251.

It is an arithmetic number, because the mean of its divisors is an integer number (142021800).

Almost surely, 2^1959899598 is an apocalyptic number.

1959899598 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1959899598 is an abundant number, since it is smaller than the sum of its proper divisors (2584798002).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1959899598 is a wasteful number, since it uses less digits than its factorization.

1959899598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1578053 (or 1578047 counting only the distinct ones).

The product of its digits is 94478400, while the sum is 72.

The square root of 1959899598 is about 44270.7533028296. The cubic root of 1959899598 is about 1251.4435797935.

The spelling of 1959899598 in words is "one billion, nine hundred fifty-nine million, eight hundred ninety-nine thousand, five hundred ninety-eight".