2761340160 has 144 divisors (see below), whose sum is σ = 9034643520. Its totient is φ = 718356480.

The previous prime is 2761340147. The next prime is 2761340177. The reversal of 2761340160 is 610431672.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148671 + ... + 166209.

It is an arithmetic number, because the mean of its divisors is an integer number (62740580).

Almost surely, 2^2761340160 is an apocalyptic number.

2761340160 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 2761340160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4517321760).

2761340160 is an abundant number, since it is smaller than the sum of its proper divisors (6273303360).

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

2761340160 is a wasteful number, since it uses less digits than its factorization.

2761340160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17604 (or 17590 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2761340160 is about 52548.4553531310. The cubic root of 2761340160 is about 1402.9428166330.

The spelling of 2761340160 in words is "two billion, seven hundred sixty-one million, three hundred forty thousand, one hundred sixty".