64369491150 has 48 divisors (see below), whose sum is σ = 159665928048. Its totient is φ = 17162016000.

The previous prime is 64369491119. The next prime is 64369491157. The reversal of 64369491150 is 5119496346.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 64369491150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64369491157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 836290 + ... + 910010.

It is an arithmetic number, because the mean of its divisors is an integer number (3326373501).

Almost surely, 2^64369491150 is an apocalyptic number.

64369491150 is an abundant number, since it is smaller than the sum of its proper divisors (95296436898).

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

64369491150 is a wasteful number, since it uses less digits than its factorization.

64369491150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79557 (or 79552 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 64369491150 in words is "sixty-four billion, three hundred sixty-nine million, four hundred ninety-one thousand, one hundred fifty".