1530198688046 has 48 divisors (see below), whose sum is σ = 2691734119200. Its totient is φ = 650484172800.

The previous prime is 1530198688037. The next prime is 1530198688049. The reversal of 1530198688046 is 6408868910351.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1530198688049) 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, 9882230 + ... + 10035878.

It is an arithmetic number, because the mean of its divisors is an integer number (56077794150).

Almost surely, 2^{1530198688046} is an apocalyptic number.

1530198688046 is a deficient number, since it is larger than the sum of its proper divisors (1161535431154).

1530198688046 is a wasteful number, since it uses less digits than its factorization.

1530198688046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154489 (or 154482 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 59.

The spelling of 1530198688046 in words is "one trillion, five hundred thirty billion, one hundred ninety-eight million, six hundred eighty-eight thousand, forty-six".