2797161360 has 160 divisors (see below), whose sum is σ = 10251843840. Its totient is φ = 617293824.

The previous prime is 2797161347. The next prime is 2797161373. The reversal of 2797161360 is 631617972.

It is an interprime number because it is at equal distance from previous prime (2797161347) and next prime (2797161373).

It is a super-2 number, since 2×2797161360² = 15648223347754099200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 20014 + ... + 77426.

It is an arithmetic number, because the mean of its divisors is an integer number (64074024).

Almost surely, 2^2797161360 is an apocalyptic number.

2797161360 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 2797161360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5125921920).

2797161360 is an abundant number, since it is smaller than the sum of its proper divisors (7454682480).

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

2797161360 is a wasteful number, since it uses less digits than its factorization.

2797161360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57465 (or 57459 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 2797161360 is about 52888.1967928573. The cubic root of 2797161360 is about 1408.9832819332.

The spelling of 2797161360 in words is "two billion, seven hundred ninety-seven million, one hundred sixty-one thousand, three hundred sixty".