1378960216 has 32 divisors (see below), whose sum is σ = 2763784800. Its totient is φ = 643413760.

The previous prime is 1378960159. The next prime is 1378960223. The reversal of 1378960216 is 6120698731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83851 + ... + 98938.

It is an arithmetic number, because the mean of its divisors is an integer number (86368275).

Almost surely, 2^1378960216 is an apocalyptic number.

It is an amenable number.

1378960216 is an abundant number, since it is smaller than the sum of its proper divisors (1384824584).

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

1378960216 is a wasteful number, since it uses less digits than its factorization.

1378960216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182859 (or 182855 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 1378960216 is about 37134.3535826329. The cubic root of 1378960216 is about 1113.0565906710.

The spelling of 1378960216 in words is "one billion, three hundred seventy-eight million, nine hundred sixty thousand, two hundred sixteen".