2745544698 has 96 divisors (see below), whose sum is σ = 6639639552. Its totient is φ = 814233600.

The previous prime is 2745544651. The next prime is 2745544699. The reversal of 2745544698 is 8964455472.

2745544698 is a `hidden beast` number, since 2 + 7 + 4 + 5 + 544 + 6 + 98 = 666.

It is a super-2 number, since 2×2745544698² = 15076031377431822408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2745544699) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2255386 + ... + 2256602.

It is an arithmetic number, because the mean of its divisors is an integer number (69162912).

Almost surely, 2^2745544698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2745544698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3319819776).

2745544698 is an abundant number, since it is smaller than the sum of its proper divisors (3894094854).

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

2745544698 is a wasteful number, since it uses less digits than its factorization.

2745544698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1580 (or 1577 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 2745544698 is about 52397.9455513286. The cubic root of 2745544698 is about 1400.2626544617.

The spelling of 2745544698 in words is "two billion, seven hundred forty-five million, five hundred forty-four thousand, six hundred ninety-eight".