104702391521280 has 1664 divisors, whose sum is σ = 438123772723200. Its totient is φ = 23220158201856.

The previous prime is 104702391521207. The next prime is 104702391521291. The reversal of 104702391521280 is 82125193207401.

104702391521280 is a `hidden beast` number, since 1 + 0 + 4 + 70 + 2 + 39 + 1 + 521 + 28 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 66309303531 + ... + 66309305109.

Almost surely, 2^{104702391521280} is an apocalyptic number.

104702391521280 is a gapful number since it is divisible by the number (10) 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 104702391521280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219061886361600).

104702391521280 is an abundant number, since it is smaller than the sum of its proper divisors (333421381201920).

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

104702391521280 is a wasteful number, since it uses less digits than its factorization.

104702391521280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2124 (or 2096 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 104702391521280 in words is "one hundred four trillion, seven hundred two billion, three hundred ninety-one million, five hundred twenty-one thousand, two hundred eighty".