2718461730 has 16 divisors (see below), whose sum is σ = 6524308224. Its totient is φ = 724923120.

The previous prime is 2718461729. The next prime is 2718461737. The reversal of 2718461730 is 371648172.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2718461737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45307666 + ... + 45307725.

It is an arithmetic number, because the mean of its divisors is an integer number (407769264).

Almost surely, 2^2718461730 is an apocalyptic number.

2718461730 is an abundant number, since it is smaller than the sum of its proper divisors (3805846494).

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

2718461730 is a wasteful number, since it uses less digits than its factorization.

2718461730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90615401.

The product of its (nonzero) digits is 56448, while the sum is 39.

The square root of 2718461730 is about 52138.8696655384. The cubic root of 2718461730 is about 1395.6432125839.

The spelling of 2718461730 in words is "two billion, seven hundred eighteen million, four hundred sixty-one thousand, seven hundred thirty".