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6800746668087 = 331358120420639
BaseRepresentation
bin110001011110110110000…
…0101101110000000110111
3220002010220201122221221110
41202331230011232000313
51342410412121334322
622244115255050103
71301223561614121
oct142755405560067
926063821587843
106800746668087
1121921a9220a09
1291a044370933
133a43ccc084b8
1419722d39a211
15bbd82ab9c0c
hex62f6c16e037

6800746668087 has 16 divisors (see below), whose sum is σ = 9362781757440. Its totient is φ = 4386353042400.

The previous prime is 6800746668077. The next prime is 6800746668119. The reversal of 6800746668087 is 7808666470086.

It is not a de Polignac number, because 6800746668087 - 210 = 6800746667063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6800746668017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9877287 + ... + 10543352.

It is an arithmetic number, because the mean of its divisors is an integer number (585173859840).

Almost surely, 26800746668087 is an apocalyptic number.

6800746668087 is a deficient number, since it is larger than the sum of its proper divisors (2562035089353).

6800746668087 is a wasteful number, since it uses less digits than its factorization.

6800746668087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20424254.

The product of its (nonzero) digits is 130056192, while the sum is 66.

The spelling of 6800746668087 in words is "six trillion, eight hundred billion, seven hundred forty-six million, six hundred sixty-eight thousand, eighty-seven".

Divisors: 1 3 31 93 3581 10743 111011 333033 20420639 61261917 633039809 1899119427 73126308259 219378924777 2266915556029 6800746668087