2176698480 has 160 divisors (see below), whose sum is σ = 7598942208. Its totient is φ = 510643200.

The previous prime is 2176698437. The next prime is 2176698551. The reversal of 2176698480 is 848966712.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68542 + ... + 95138.

Almost surely, 2^2176698480 is an apocalyptic number.

2176698480 is a gapful number since it is divisible by the number (20) 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 2176698480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3799471104).

2176698480 is an abundant number, since it is smaller than the sum of its proper divisors (5422243728).

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

2176698480 is a wasteful number, since it uses less digits than its factorization.

2176698480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26655 (or 26649 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 51.

The square root of 2176698480 is about 46655.1013287936. The cubic root of 2176698480 is about 1295.9833578872.

The spelling of 2176698480 in words is "two billion, one hundred seventy-six million, six hundred ninety-eight thousand, four hundred eighty".