1493537513120 has 24 divisors (see below), whose sum is σ = 3528482375124. Its totient is φ = 597415005184.

The previous prime is 1493537513113. The next prime is 1493537513179. The reversal of 1493537513120 is 213157353941.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1472446341136 + 21091171984 = 1213444^2 + 145228^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4667304569 + ... + 4667304888.

Almost surely, 2^{1493537513120} is an apocalyptic number.

1493537513120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1493537513120 is an abundant number, since it is smaller than the sum of its proper divisors (2034944862004).

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

1493537513120 is an equidigital number, since it uses as much as digits as its factorization.

1493537513120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9334609472 (or 9334609464 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 44.

The spelling of 1493537513120 in words is "one trillion, four hundred ninety-three billion, five hundred thirty-seven million, five hundred thirteen thousand, one hundred twenty".