84216276816148 has 144 divisors (see below), whose sum is σ = 164916351097344. Its totient is φ = 37549096865280.

The previous prime is 84216276816121. The next prime is 84216276816149. The reversal of 84216276816148 is 84161867261248.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 84216276816148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84216276816149) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1905194215 + ... + 1905238417.

It is an arithmetic number, because the mean of its divisors is an integer number (1145252438176).

Almost surely, 2^{84216276816148} is an apocalyptic number.

It is an amenable number.

84216276816148 is a deficient number, since it is larger than the sum of its proper divisors (80700074281196).

84216276816148 is a wasteful number, since it uses less digits than its factorization.

84216276816148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44942 (or 44923 counting only the distinct ones).

The product of its digits is 49545216, while the sum is 64.

The spelling of 84216276816148 in words is "eighty-four trillion, two hundred sixteen billion, two hundred seventy-six million, eight hundred sixteen thousand, one hundred forty-eight".