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164237875352368 = 2438632657226821
BaseRepresentation
bin100101010101111110011100…
…001110000001001100110000
3210112111222122220211200112221
4211111332130032001030300
5133011333132042233433
61341145501025330424
746410536441341006
oct4525763416011460
9715458586750487
10164237875352368
1148370989a66954
1216506498196a14
137084746953a1c
142c7b226cb2a76
1513ec30d9a372d
hex955f9c381330

164237875352368 has 20 divisors (see below), whose sum is σ = 318293257646448. Its totient is φ = 82097679830720.

The previous prime is 164237875352357. The next prime is 164237875352381. The reversal of 164237875352368 is 863253578732461.

It is a junction number, because it is equal to n+sod(n) for n = 164237875352297 and 164237875352306.

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, 1328551603 + ... + 1328675218.

Almost surely, 2164237875352368 is an apocalyptic number.

It is an amenable number.

164237875352368 is a deficient number, since it is larger than the sum of its proper divisors (154055382294080).

164237875352368 is a wasteful number, since it uses less digits than its factorization.

164237875352368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2657230692 (or 2657230686 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 70.

The spelling of 164237875352368 in words is "one hundred sixty-four trillion, two hundred thirty-seven billion, eight hundred seventy-five million, three hundred fifty-two thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 16 3863 7726 15452 30904 61808 2657226821 5314453642 10628907284 21257814568 42515629136 10264867209523 20529734419046 41059468838092 82118937676184 164237875352368