2740695678540 has 72 divisors (see below), whose sum is σ = 8316394173360. Its totient is φ = 730592786304.

The previous prime is 2740695678503. The next prime is 2740695678551. The reversal of 2740695678540 is 458765960472.

2740695678540 is a `hidden beast` number, since 2 + 7 + 4 + 0 + 69 + 567 + 8 + 5 + 4 + 0 = 666.

It is a super-2 number, since 2×2740695678540² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2193199 + ... + 3208038.

It is an arithmetic number, because the mean of its divisors is an integer number (115505474630).

Almost surely, 2^{2740695678540} is an apocalyptic number.

2740695678540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2740695678540 is an abundant number, since it is smaller than the sum of its proper divisors (5575698494820).

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

2740695678540 is a wasteful number, since it uses less digits than its factorization.

2740695678540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5404071 (or 5404066 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 2740695678540 in words is "two trillion, seven hundred forty billion, six hundred ninety-five million, six hundred seventy-eight thousand, five hundred forty".