6613977360 has 160 divisors (see below), whose sum is σ = 20880127872. Its totient is φ = 1731502080.

The previous prime is 6613977343. The next prime is 6613977371. The reversal of 6613977360 is 637793166.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 6769192 + ... + 6770168.

Almost surely, 2^6613977360 is an apocalyptic number.

6613977360 is a gapful number since it is divisible by the number (60) 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 6613977360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10440063936).

6613977360 is an abundant number, since it is smaller than the sum of its proper divisors (14266150512).

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

6613977360 is a wasteful number, since it uses less digits than its factorization.

6613977360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 6613977360 is about 81326.3632532526. The cubic root of 6613977360 is about 1877.1006841661.

The spelling of 6613977360 in words is "six billion, six hundred thirteen million, nine hundred seventy-seven thousand, three hundred sixty".