145602650880 has 432 divisors, whose sum is σ = 517476095136. Its totient is φ = 37778227200.

The previous prime is 145602650833. The next prime is 145602650951. The reversal of 145602650880 is 88056206541.

145602650880 is a `hidden beast` number, since 1 + 4 + 5 + 60 + 2 + 6 + 508 + 80 = 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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 198638994 + ... + 198639726.

Almost surely, 2^145602650880 is an apocalyptic number.

145602650880 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 145602650880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258738047568).

145602650880 is an abundant number, since it is smaller than the sum of its proper divisors (371873444256).

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

145602650880 is a wasteful number, since it uses less digits than its factorization.

145602650880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1204 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 145602650880 in words is "one hundred forty-five billion, six hundred two million, six hundred fifty thousand, eight hundred eighty".