64236370348 has 24 divisors (see below), whose sum is σ = 116258688000. Its totient is φ = 31036903248.

The previous prime is 64236370339. The next prime is 64236370361. The reversal of 64236370348 is 84307363246.

It is a super-2 number, since 2×64236370348² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64236370298 and 64236370307.

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, 2147698 + ... + 2177401.

It is an arithmetic number, because the mean of its divisors is an integer number (4844112000).

Almost surely, 2^64236370348 is an apocalyptic number.

It is an amenable number.

64236370348 is a deficient number, since it is larger than the sum of its proper divisors (52022317652).

64236370348 is a wasteful number, since it uses less digits than its factorization.

64236370348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4325229 (or 4325227 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 46.

The spelling of 64236370348 in words is "sixty-four billion, two hundred thirty-six million, three hundred seventy thousand, three hundred forty-eight".