84794128547604 has 192 divisors, whose sum is σ = 229785370214400. Its totient is φ = 23837347584000.

The previous prime is 84794128547603. The next prime is 84794128547671. The reversal of 84794128547604 is 40674582149748.

It is a super-2 number, since 2×84794128547604² (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 (84794128547603) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 979341187 + ... + 979427765.

It is an arithmetic number, because the mean of its divisors is an integer number (1196798803200).

Almost surely, 2^{84794128547604} is an apocalyptic number.

84794128547604 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84794128547604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114892685107200).

84794128547604 is an abundant number, since it is smaller than the sum of its proper divisors (144991241666796).

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

84794128547604 is a wasteful number, since it uses less digits than its factorization.

84794128547604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87414 (or 87412 counting only the distinct ones).

The product of its (nonzero) digits is 433520640, while the sum is 69.

The spelling of 84794128547604 in words is "eighty-four trillion, seven hundred ninety-four billion, one hundred twenty-eight million, five hundred forty-seven thousand, six hundred four".