84132455434724 has 48 divisors (see below), whose sum is σ = 160728848211456. Its totient is φ = 38420633433600.

The previous prime is 84132455434721. The next prime is 84132455434751. The reversal of 84132455434724 is 42743455423148.

It is a self number, because there is not a number n which added to its sum of digits gives 84132455434724.

It is not an unprimeable number, because it can be changed into a prime (84132455434721) 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, 237104297 + ... + 237458864.

It is an arithmetic number, because the mean of its divisors is an integer number (3348517671072).

Almost surely, 2^{84132455434724} is an apocalyptic number.

It is an amenable number.

84132455434724 is a deficient number, since it is larger than the sum of its proper divisors (76596392776732).

84132455434724 is a wasteful number, since it uses less digits than its factorization.

84132455434724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474563276 (or 474563274 counting only the distinct ones).

The product of its digits is 51609600, while the sum is 56.

The spelling of 84132455434724 in words is "eighty-four trillion, one hundred thirty-two billion, four hundred fifty-five million, four hundred thirty-four thousand, seven hundred twenty-four".