84545104051 has 16 divisors (see below), whose sum is σ = 87756668928. Its totient is φ = 81365083200.

The previous prime is 84545104037. The next prime is 84545104117. The reversal of 84545104051 is 15040154548.

It is a cyclic number.

It is not a de Polignac number, because 84545104051 - 2¹¹ = 84545102003 is a prime.

It is a super-2 number, since 2×84545104051² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84545104051.

It is not an unprimeable number, because it can be changed into a prime (84545101051) 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, 4109671 + ... + 4130191.

It is an arithmetic number, because the mean of its divisors is an integer number (5484791808).

Almost surely, 2^84545104051 is an apocalyptic number.

84545104051 is a deficient number, since it is larger than the sum of its proper divisors (3211564877).

84545104051 is a wasteful number, since it uses less digits than its factorization.

84545104051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21282.

The product of its (nonzero) digits is 64000, while the sum is 37.

Adding to 84545104051 its reverse (15040154548), we get a palindrome (99585258599).

The spelling of 84545104051 in words is "eighty-four billion, five hundred forty-five million, one hundred four thousand, fifty-one".