6543501116154 has 16 divisors (see below), whose sum is σ = 13856825893248. Its totient is φ = 2052863095232.

The previous prime is 6543501116149. The next prime is 6543501116189. The reversal of 6543501116154 is 4516111053456.

It is a happy number.

It is a super-5 number, since 5×6543501116154⁵ (a number of 65 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32075985762 + ... + 32075985965.

It is an arithmetic number, because the mean of its divisors is an integer number (866051618328).

Almost surely, 2^{6543501116154} is an apocalyptic number.

6543501116154 is an abundant number, since it is smaller than the sum of its proper divisors (7313324777094).

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

6543501116154 is a wasteful number, since it uses less digits than its factorization.

6543501116154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64151971749.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 6543501116154 in words is "six trillion, five hundred forty-three billion, five hundred one million, one hundred sixteen thousand, one hundred fifty-four".