82649016131 has 8 divisors (see below), whose sum is σ = 90168317424. Its totient is φ = 75130673920.

The previous prime is 82649016103. The next prime is 82649016133. The reversal of 82649016131 is 13161094628.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 82649016131 - 2¹⁴ = 82648999747 is a prime.

It is a super-2 number, since 2×82649016131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82649016133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53270 + ... + 410043.

It is an arithmetic number, because the mean of its divisors is an integer number (11271039678).

Almost surely, 2^82649016131 is an apocalyptic number.

82649016131 is a deficient number, since it is larger than the sum of its proper divisors (7519301293).

82649016131 is a wasteful number, since it uses less digits than its factorization.

82649016131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479541.

The product of its (nonzero) digits is 62208, while the sum is 41.

The spelling of 82649016131 in words is "eighty-two billion, six hundred forty-nine million, sixteen thousand, one hundred thirty-one".