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64757325911 is a prime number
BaseRepresentation
bin111100010011110101…
…100110000001010111
320012011001100000001012
4330103311212001113
52030110333412121
645425450122435
74451514121355
oct742365460127
9205131300035
1064757325911
1125510905473
121067312041b
13615023ca35
1431c46247d5
151a40220c5b
hexf13d66057

64757325911 has 2 divisors, whose sum is σ = 64757325912. Its totient is φ = 64757325910.

The previous prime is 64757325901. The next prime is 64757325949. The reversal of 64757325911 is 11952375746.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 64757325911 - 226 = 64690217047 is a prime.

It is a super-2 number, since 2×647573259112 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64757325911.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (64757325901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32378662955 + 32378662956.

It is an arithmetic number, because the mean of its divisors is an integer number (32378662956).

Almost surely, 264757325911 is an apocalyptic number.

64757325911 is a deficient number, since it is larger than the sum of its proper divisors (1).

64757325911 is an equidigital number, since it uses as much as digits as its factorization.

64757325911 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1587600, while the sum is 50.

The spelling of 64757325911 in words is "sixty-four billion, seven hundred fifty-seven million, three hundred twenty-five thousand, nine hundred eleven".