1214615593216 has 27 divisors (see below), whose sum is σ = 2424521792973. Its totient is φ = 607298979840.

The previous prime is 1214615593211. The next prime is 1214615593231. The reversal of 1214615593216 is 6123955164121.

The square root of 1214615593216 is 1102096.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 4263567616 + 1210352025600 = 65296^2 + 1100160^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1214615593211) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 17599096 + ... + 17667976.

Almost surely, 2^{1214615593216} is an apocalyptic number.

1214615593216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1214615593216 is the 1102096-th square number.

It is an amenable number.

1214615593216 is a deficient number, since it is larger than the sum of its proper divisors (1209906199757).

1214615593216 is an frugal number, since it uses more digits than its factorization.

1214615593216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137778 (or 68883 counting only the distinct ones).

The product of its digits is 388800, while the sum is 46.

The spelling of 1214615593216 in words is "one trillion, two hundred fourteen billion, six hundred fifteen million, five hundred ninety-three thousand, two hundred sixteen".