64262423401306 has 32 divisors (see below), whose sum is σ = 109917988519248. Its totient is φ = 27914118082560.

The previous prime is 64262423401291. The next prime is 64262423401321. The reversal of 64262423401306 is 60310432426246.

It is an interprime number because it is at equal distance from previous prime (64262423401291) and next prime (64262423401321).

It can be written as a sum of positive squares in 8 ways, for example, as 20853972558225 + 43408450843081 = 4566615^2 + 6588509^2 .

It is a super-2 number, since 2×64262423401306² (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 15 ways as a sum of consecutive naturals, for example, 13929046 + ... + 17959486.

Almost surely, 2^{64262423401306} is an apocalyptic number.

64262423401306 is a deficient number, since it is larger than the sum of its proper divisors (45655565117942).

64262423401306 is a wasteful number, since it uses less digits than its factorization.

64262423401306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4066546.

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 64262423401306 in words is "sixty-four trillion, two hundred sixty-two billion, four hundred twenty-three million, four hundred one thousand, three hundred six".