64895319150 has 24 divisors (see below), whose sum is σ = 160940391864. Its totient is φ = 17305418400.

The previous prime is 64895319133. The next prime is 64895319163. The reversal of 64895319150 is 5191359846.

It is a super-2 number, since 2×64895319150² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64895319093 and 64895319102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216317581 + ... + 216317880.

It is an arithmetic number, because the mean of its divisors is an integer number (6705849661).

Almost surely, 2^64895319150 is an apocalyptic number.

64895319150 is an abundant number, since it is smaller than the sum of its proper divisors (96045072714).

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

64895319150 is a wasteful number, since it uses less digits than its factorization.

64895319150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432635476 (or 432635471 counting only the distinct ones).

The product of its (nonzero) digits is 1166400, while the sum is 51.

The spelling of 64895319150 in words is "sixty-four billion, eight hundred ninety-five million, three hundred nineteen thousand, one hundred fifty".