84513691354 has 8 divisors (see below), whose sum is σ = 126905833908. Its totient is φ = 42211746720.

The previous prime is 84513691313. The next prime is 84513691357. The reversal of 84513691354 is 45319631548.

It can be written as a sum of positive squares in 2 ways, for example, as 65600015625 + 18913675729 = 256125^2 + 137527^2 .

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

It is a super-3 number, since 3×84513691354³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 84513691298 and 84513691307.

It is not an unprimeable number, because it can be changed into a prime (84513691357) 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, 22547137 + ... + 22550884.

Almost surely, 2^84513691354 is an apocalyptic number.

84513691354 is a deficient number, since it is larger than the sum of its proper divisors (42392142554).

84513691354 is a wasteful number, since it uses less digits than its factorization.

84513691354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45098960.

The product of its digits is 1555200, while the sum is 49.

The spelling of 84513691354 in words is "eighty-four billion, five hundred thirteen million, six hundred ninety-one thousand, three hundred fifty-four".