64273370034 has 16 divisors (see below), whose sum is σ = 128638641600. Its totient is φ = 21409139760.

The previous prime is 64273370023. The next prime is 64273370071. The reversal of 64273370034 is 43007337246.

It is a super-2 number, since 2×64273370034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64273369974 and 64273370001.

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, 3820137 + ... + 3836924.

It is an arithmetic number, because the mean of its divisors is an integer number (8039915100).

Almost surely, 2^64273370034 is an apocalyptic number.

64273370034 is an abundant number, since it is smaller than the sum of its proper divisors (64365271566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64273370034 is a wasteful number, since it uses less digits than its factorization.

64273370034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658465.

The product of its (nonzero) digits is 254016, while the sum is 39.

The spelling of 64273370034 in words is "sixty-four billion, two hundred seventy-three million, three hundred seventy thousand, thirty-four".