62871672136 has 96 divisors (see below), whose sum is σ = 149921392320. Its totient is φ = 24069709440.

The previous prime is 62871672113. The next prime is 62871672137. The reversal of 62871672136 is 63127617826.

It is a self number, because there is not a number n which added to its sum of digits gives 62871672136.

It is not an unprimeable number, because it can be changed into a prime (62871672137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 654675 + ... + 744541.

It is an arithmetic number, because the mean of its divisors is an integer number (1561681170).

Almost surely, 2^62871672136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 62871672136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74960696160).

62871672136 is an abundant number, since it is smaller than the sum of its proper divisors (87049720184).

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

62871672136 is a wasteful number, since it uses less digits than its factorization.

62871672136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89955 (or 89920 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The spelling of 62871672136 in words is "sixty-two billion, eight hundred seventy-one million, six hundred seventy-two thousand, one hundred thirty-six".