1213730488570 has 16 divisors (see below), whose sum is σ = 2299699873440. Its totient is φ = 459939974544.

The previous prime is 1213730488541. The next prime is 1213730488571. The reversal of 1213730488570 is 758840373121.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1213730488571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3194027412 + ... + 3194027791.

It is an arithmetic number, because the mean of its divisors is an integer number (143731242090).

Almost surely, 2^{1213730488570} is an apocalyptic number.

1213730488570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213730488570 is a deficient number, since it is larger than the sum of its proper divisors (1085969384870).

1213730488570 is a wasteful number, since it uses less digits than its factorization.

1213730488570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6388055229.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 1213730488570 in words is "one trillion, two hundred thirteen billion, seven hundred thirty million, four hundred eighty-eight thousand, five hundred seventy".