2740776348240 has 400 divisors, whose sum is σ = 10882695998592. Its totient is φ = 626250175488.

The previous prime is 2740776348229. The next prime is 2740776348251. The reversal of 2740776348240 is 428436770472.

2740776348240 is a `hidden beast` number, since 27 + 40 + 7 + 7 + 63 + 482 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (2740776348229) and next prime (2740776348251).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 161337027 + ... + 161354013.

Almost surely, 2^{2740776348240} is an apocalyptic number.

2740776348240 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 2740776348240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5441347999296).

2740776348240 is an abundant number, since it is smaller than the sum of its proper divisors (8141919650352).

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

2740776348240 is a wasteful number, since it uses less digits than its factorization.

2740776348240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20576 (or 20561 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 54.

The spelling of 2740776348240 in words is "two trillion, seven hundred forty billion, seven hundred seventy-six million, three hundred forty-eight thousand, two hundred forty".