149526799632 has 640 divisors, whose sum is σ = 531501696000. Its totient is φ = 39773306880.

The previous prime is 149526799517. The next prime is 149526799691. The reversal of 149526799632 is 236997625941.

149526799632 is a `hidden beast` number, since 1 + 4 + 9 + 526 + 79 + 9 + 6 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a self number, because there is not a number n which added to its sum of digits gives 149526799632.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 620443032 + ... + 620443272.

It is an arithmetic number, because the mean of its divisors is an integer number (830471400).

Almost surely, 2^149526799632 is an apocalyptic number.

149526799632 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149526799632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265750848000).

149526799632 is an abundant number, since it is smaller than the sum of its proper divisors (381974896368).

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

149526799632 is a wasteful number, since it uses less digits than its factorization.

149526799632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443 (or 419 counting only the distinct ones).

The product of its digits is 44089920, while the sum is 63.

The spelling of 149526799632 in words is "one hundred forty-nine billion, five hundred twenty-six million, seven hundred ninety-nine thousand, six hundred thirty-two".