1542840980910 has 64 divisors (see below), whose sum is σ = 3897857617920. Its totient is φ = 389754944640.

The previous prime is 1542840980827. The next prime is 1542840980953. The reversal of 1542840980910 is 190890482451.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23350120 + ... + 23416100.

It is an arithmetic number, because the mean of its divisors is an integer number (60904025280).

Almost surely, 2^{1542840980910} is an apocalyptic number.

1542840980910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542840980910 is an abundant number, since it is smaller than the sum of its proper divisors (2355016637010).

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

1542840980910 is a wasteful number, since it uses less digits than its factorization.

1542840980910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107033.

The product of its (nonzero) digits is 829440, while the sum is 51.

The spelling of 1542840980910 in words is "one trillion, five hundred forty-two billion, eight hundred forty million, nine hundred eighty thousand, nine hundred ten".