83010782116491 has 16 divisors (see below), whose sum is σ = 117191877264000. Its totient is φ = 52085114460288.

The previous prime is 83010782116469. The next prime is 83010782116511. The reversal of 83010782116491 is 19461128701038.

It is not a de Polignac number, because 83010782116491 - 2⁵ = 83010782116459 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (83010782116421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57470460 + ... + 58897158.

It is an arithmetic number, because the mean of its divisors is an integer number (7324492329000).

Almost surely, 2^{83010782116491} is an apocalyptic number.

83010782116491 is a deficient number, since it is larger than the sum of its proper divisors (34181095147509).

83010782116491 is a wasteful number, since it uses less digits than its factorization.

83010782116491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2567578.

The product of its (nonzero) digits is 580608, while the sum is 51.

The spelling of 83010782116491 in words is "eighty-three trillion, ten billion, seven hundred eighty-two million, one hundred sixteen thousand, four hundred ninety-one".