147993912000 has 896 divisors, whose sum is σ = 597212928000. Its totient is φ = 35582976000.

The previous prime is 147993911993. The next prime is 147993912013. The reversal of 147993912000 is 219399741.

147993912000 is a `hidden beast` number, since 1 + 479 + 93 + 91 + 2 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 472823844 + ... + 472824156.

Almost surely, 2^147993912000 is an apocalyptic number.

147993912000 is a gapful number since it is divisible by the number (10) 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 147993912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (298606464000).

147993912000 is an abundant number, since it is smaller than the sum of its proper divisors (449219016000).

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

147993912000 is a wasteful number, since it uses less digits than its factorization.

147993912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559 (or 533 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The spelling of 147993912000 in words is "one hundred forty-seven billion, nine hundred ninety-three million, nine hundred twelve thousand".