84615540014 has 8 divisors (see below), whose sum is σ = 126924676488. Its totient is φ = 42307314520.

The previous prime is 84615540013. The next prime is 84615540017. The reversal of 84615540014 is 41004551648.

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

It is a super-4 number, since 4×84615540014⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 84615540014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84615540013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97184 + ... + 422700.

It is an arithmetic number, because the mean of its divisors is an integer number (15865584561).

Almost surely, 2^84615540014 is an apocalyptic number.

84615540014 is a deficient number, since it is larger than the sum of its proper divisors (42309136474).

84615540014 is a wasteful number, since it uses less digits than its factorization.

84615540014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455490.

The product of its (nonzero) digits is 76800, while the sum is 38.

The spelling of 84615540014 in words is "eighty-four billion, six hundred fifteen million, five hundred forty thousand, fourteen".