1670959998 has 12 divisors (see below), whose sum is σ = 3620413368. Its totient is φ = 556986660.

The previous prime is 1670959973. The next prime is 1670960009. The reversal of 1670959998 is 8999590761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46415538 + ... + 46415573.

It is an arithmetic number, because the mean of its divisors is an integer number (301701114).

Almost surely, 2^1670959998 is an apocalyptic number.

1670959998 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1670959998 is an abundant number, since it is smaller than the sum of its proper divisors (1949453370).

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

1670959998 is a wasteful number, since it uses less digits than its factorization.

1670959998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92831119 (or 92831116 counting only the distinct ones).

The product of its (nonzero) digits is 11022480, while the sum is 63.

The square root of 1670959998 is about 40877.3775822276. The cubic root of 1670959998 is about 1186.6482900021.

The spelling of 1670959998 in words is "one billion, six hundred seventy million, nine hundred fifty-nine thousand, nine hundred ninety-eight".