84551141400423 has 16 divisors (see below), whose sum is σ = 112763557289856. Its totient is φ = 56353078127520.

The previous prime is 84551141400419. The next prime is 84551141400469. The reversal of 84551141400423 is 32400414115548.

It is not a de Polignac number, because 84551141400423 - 2² = 84551141400419 is a prime.

It is a super-2 number, since 2×84551141400423² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84551141400413) 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, 225893436 + ... + 226267422.

It is an arithmetic number, because the mean of its divisors is an integer number (7047722330616).

Almost surely, 2^{84551141400423} is an apocalyptic number.

84551141400423 is a deficient number, since it is larger than the sum of its proper divisors (28212415889433).

84551141400423 is a wasteful number, since it uses less digits than its factorization.

84551141400423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392974.

The product of its (nonzero) digits is 307200, while the sum is 42.

The spelling of 84551141400423 in words is "eighty-four trillion, five hundred fifty-one billion, one hundred forty-one million, four hundred thousand, four hundred twenty-three".