5101802781215 has 128 divisors (see below), whose sum is σ = 7643163525120. Its totient is φ = 3193920576000.

The previous prime is 5101802781203. The next prime is 5101802781281. The reversal of 5101802781215 is 5121872081015.

It is a happy number.

It is not a de Polignac number, because 5101802781215 - 2⁸ = 5101802780959 is a prime.

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 127 ways as a sum of consecutive naturals, for example, 1010055440 + ... + 1010060490.

It is an arithmetic number, because the mean of its divisors is an integer number (59712215040).

Almost surely, 2^{5101802781215} is an apocalyptic number.

5101802781215 is a deficient number, since it is larger than the sum of its proper divisors (2541360743905).

5101802781215 is a wasteful number, since it uses less digits than its factorization.

5101802781215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5853.

The product of its (nonzero) digits is 44800, while the sum is 41.

The spelling of 5101802781215 in words is "five trillion, one hundred one billion, eight hundred two million, seven hundred eighty-one thousand, two hundred fifteen".