1676704512 has 144 divisors (see below), whose sum is σ = 5225052672. Its totient is φ = 467312640.

The previous prime is 1676704511. The next prime is 1676704583. The reversal of 1676704512 is 2154076761.

It is a super-2 number, since 2×1676704512² = 5622676041122316288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1676704511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 216613 + ... + 224219.

It is an arithmetic number, because the mean of its divisors is an integer number (36285088).

Almost surely, 2^1676704512 is an apocalyptic number.

1676704512 is a gapful number since it is divisible by the number (12) 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 1676704512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612526336).

1676704512 is an abundant number, since it is smaller than the sum of its proper divisors (3548348160).

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

1676704512 is an equidigital number, since it uses as much as digits as its factorization.

1676704512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7674 (or 7660 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 1676704512 is about 40947.5824927431. The cubic root of 1676704512 is about 1188.0065752564.

The spelling of 1676704512 in words is "one billion, six hundred seventy-six million, seven hundred four thousand, five hundred twelve".