154328065680 has 80 divisors (see below), whose sum is σ = 478738555200. Its totient is φ = 41126490624.

The previous prime is 154328065663. The next prime is 154328065691. The reversal of 154328065680 is 86560823451.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142971 + ... + 573669.

It is an arithmetic number, because the mean of its divisors is an integer number (5984231940).

Almost surely, 2^154328065680 is an apocalyptic number.

154328065680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

154328065680 is an abundant number, since it is smaller than the sum of its proper divisors (324410489520).

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

154328065680 is a wasteful number, since it uses less digits than its factorization.

154328065680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432208 (or 432202 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 154328065680 in words is "one hundred fifty-four billion, three hundred twenty-eight million, sixty-five thousand, six hundred eighty".