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BaseRepresentation
bin10111011010001100110…
…111010101010101011000
312200210021202021020211002
4113122030313111111120
5202324034324143443
63231003510324132
7224136421413410
oct27321467252530
95623252236732
101608681084248
11570268596587
1221b934059648
13b890c5b4794
1457c09607640
152bca37b72b8
hex1768cdd5558

1608681084248 has 32 divisors (see below), whose sum is σ = 3463511093760. Its totient is φ = 686167282080.

The previous prime is 1608681084229. The next prime is 1608681084259. The reversal of 1608681084248 is 8424801868061.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 1608681084193 and 1608681084202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68060336 + ... + 68083967.

It is an arithmetic number, because the mean of its divisors is an integer number (108234721680).

Almost surely, 21608681084248 is an apocalyptic number.

It is an amenable number.

1608681084248 is an abundant number, since it is smaller than the sum of its proper divisors (1854830009512).

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

1608681084248 is a wasteful number, since it uses less digits than its factorization.

1608681084248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136144527 (or 136144523 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 56.

The spelling of 1608681084248 in words is "one trillion, six hundred eight billion, six hundred eighty-one million, eighty-four thousand, two hundred forty-eight".