2662154504240 has 480 divisors, whose sum is σ = 8281061049600. Its totient is φ = 784848476160.

The previous prime is 2662154504231. The next prime is 2662154504287. The reversal of 2662154504240 is 424054512662.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 605445722 + ... + 605450118.

It is an arithmetic number, because the mean of its divisors is an integer number (17252210520).

Almost surely, 2^{2662154504240} is an apocalyptic number.

2662154504240 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 2662154504240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4140530524800).

2662154504240 is an abundant number, since it is smaller than the sum of its proper divisors (5618906545360).

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

2662154504240 is a wasteful number, since it uses less digits than its factorization.

2662154504240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5193 (or 5180 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 2662154504240 in words is "two trillion, six hundred sixty-two billion, one hundred fifty-four million, five hundred four thousand, two hundred forty".