4543148978700 has 72 divisors (see below), whose sum is σ = 13145842278912. Its totient is φ = 1211414422080.

The previous prime is 4543148978677. The next prime is 4543148978701. The reversal of 4543148978700 is 78798413454.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is not an unprimeable number, because it can be changed into a prime (4543148978701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3429937 + ... + 4566263.

Almost surely, 2^{4543148978700} is an apocalyptic number.

It is an amenable number.

4543148978700 is an abundant number, since it is smaller than the sum of its proper divisors (8602693300212).

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

4543148978700 is a wasteful number, since it uses less digits than its factorization.

4543148978700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1149671 (or 1149664 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 60.

The spelling of 4543148978700 in words is "four trillion, five hundred forty-three billion, one hundred forty-eight million, nine hundred seventy-eight thousand, seven hundred".