215346114916 has 27 divisors (see below), whose sum is σ = 387378041337. Its totient is φ = 104746268880.

The previous prime is 215346114887. The next prime is 215346114917. The reversal of 215346114916 is 619411643512.

The square root of 215346114916 is 464054.

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., 192694660900 + 22651454016 = 438970^2 + 150504^2 .

It is a super-5 number, since 5×215346114916⁵ (a number of 58 digits) contains 55555 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215346114917) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 34336861 + ... + 34343131.

Almost surely, 2^215346114916 is an apocalyptic number.

215346114916 is the 464054-th square number.

It is an amenable number.

215346114916 is a deficient number, since it is larger than the sum of its proper divisors (172031926421).

215346114916 is an frugal number, since it uses more digits than its factorization.

215346114916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12620 (or 6310 counting only the distinct ones).

The product of its digits is 155520, while the sum is 43.

The spelling of 215346114916 in words is "two hundred fifteen billion, three hundred forty-six million, one hundred fourteen thousand, nine hundred sixteen".