84488255221078 has 8 divisors (see below), whose sum is σ = 127699805601720. Its totient is φ = 41921653353840.

The previous prime is 84488255221063. The next prime is 84488255221103. The reversal of 84488255221078 is 87012255288448.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 161237128023 + ... + 161237128546.

It is an arithmetic number, because the mean of its divisors is an integer number (15962475700215).

Almost surely, 2^{84488255221078} is an apocalyptic number.

84488255221078 is a deficient number, since it is larger than the sum of its proper divisors (43211550380642).

84488255221078 is a wasteful number, since it uses less digits than its factorization.

84488255221078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322474256702.

The product of its (nonzero) digits is 91750400, while the sum is 64.

The spelling of 84488255221078 in words is "eighty-four trillion, four hundred eighty-eight billion, two hundred fifty-five million, two hundred twenty-one thousand, seventy-eight".