1679495000 has 80 divisors (see below), whose sum is σ = 3953390760. Its totient is φ = 668672000.

The previous prime is 1679494969. The next prime is 1679495023. The reversal of 1679495000 is 5949761.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1284347 + ... + 1285653.

Almost surely, 2^1679495000 is an apocalyptic number.

1679495000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1679495000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1976695380).

1679495000 is an abundant number, since it is smaller than the sum of its proper divisors (2273895760).

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

1679495000 is a wasteful number, since it uses less digits than its factorization.

1679495000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 1679495000 is about 40981.6422316139. The cubic root of 1679495000 is about 1188.6652643066.

The spelling of 1679495000 in words is "one billion, six hundred seventy-nine million, four hundred ninety-five thousand".