2547154483780 has 48 divisors (see below), whose sum is σ = 5429601354240. Its totient is φ = 1003575081600.

The previous prime is 2547154483771. The next prime is 2547154483847. The reversal of 2547154483780 is 873844517452.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249456 + ... + 2579815.

It is an arithmetic number, because the mean of its divisors is an integer number (113116694880).

Almost surely, 2^{2547154483780} is an apocalyptic number.

2547154483780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2547154483780 is an abundant number, since it is smaller than the sum of its proper divisors (2882446870460).

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

2547154483780 is a wasteful number, since it uses less digits than its factorization.

2547154483780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3829780 (or 3829778 counting only the distinct ones).

The product of its (nonzero) digits is 30105600, while the sum is 58.

The spelling of 2547154483780 in words is "two trillion, five hundred forty-seven billion, one hundred fifty-four million, four hundred eighty-three thousand, seven hundred eighty".