64115454150 has 192 divisors, whose sum is σ = 196373859840. Its totient is φ = 15249686400.

The previous prime is 64115454079. The next prime is 64115454197. The reversal of 64115454150 is 5145451146.

64115454150 is a `hidden beast` number, since 6 + 4 + 11 + 54 + 541 + 50 = 666.

64115454150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64115454150² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 746319 + ... + 827781.

It is an arithmetic number, because the mean of its divisors is an integer number (1022780520).

Almost surely, 2^64115454150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64115454150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98186929920).

64115454150 is an abundant number, since it is smaller than the sum of its proper divisors (132258405690).

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

64115454150 is a wasteful number, since it uses less digits than its factorization.

64115454150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81548 (or 81537 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The spelling of 64115454150 in words is "sixty-four billion, one hundred fifteen million, four hundred fifty-four thousand, one hundred fifty".