64118422701932 has 24 divisors (see below), whose sum is σ = 112269744950496. Its totient is φ = 32041353552768.

The previous prime is 64118422701929. The next prime is 64118422702003. The reversal of 64118422701932 is 23910722481146.

It is a super-2 number, since 2×64118422701932² (a number of 28 digits) contains 22 as substring.

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, 425725913 + ... + 425876495.

It is an arithmetic number, because the mean of its divisors is an integer number (4677906039604).

Almost surely, 2^{64118422701932} is an apocalyptic number.

It is an amenable number.

64118422701932 is a deficient number, since it is larger than the sum of its proper divisors (48151322248564).

64118422701932 is a wasteful number, since it uses less digits than its factorization.

64118422701932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209177 (or 209175 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 64118422701932 in words is "sixty-four trillion, one hundred eighteen billion, four hundred twenty-two million, seven hundred one thousand, nine hundred thirty-two".