71867932150 has 48 divisors (see below), whose sum is σ = 152793792000. Its totient is φ = 24636708000.

The previous prime is 71867932141. The next prime is 71867932181. The reversal of 71867932150 is 5123976817.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 71867932094 and 71867932103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3332101 + ... + 3353599.

It is an arithmetic number, because the mean of its divisors is an integer number (3183204000).

Almost surely, 2^71867932150 is an apocalyptic number.

71867932150 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

71867932150 is an abundant number, since it is smaller than the sum of its proper divisors (80925859850).

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

71867932150 is a wasteful number, since it uses less digits than its factorization.

71867932150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31069 (or 31064 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 49.

The spelling of 71867932150 in words is "seventy-one billion, eight hundred sixty-seven million, nine hundred thirty-two thousand, one hundred fifty".