64532539700150 has 24 divisors (see below), whose sum is σ = 120031092310824. Its totient is φ = 25812893628800.

The previous prime is 64532539700141. The next prime is 64532539700179. The reversal of 64532539700150 is 5100793523546.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8002865 + ... + 13896435.

It is an arithmetic number, because the mean of its divisors is an integer number (5001295512951).

Almost surely, 2^{64532539700150} is an apocalyptic number.

64532539700150 is a deficient number, since it is larger than the sum of its proper divisors (55498552610674).

64532539700150 is a wasteful number, since it uses less digits than its factorization.

64532539700150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6112576 (or 6112571 counting only the distinct ones).

The product of its (nonzero) digits is 3402000, while the sum is 50.

The spelling of 64532539700150 in words is "sixty-four trillion, five hundred thirty-two billion, five hundred thirty-nine million, seven hundred thousand, one hundred fifty".