219979357150 has 48 divisors (see below), whose sum is σ = 467672102784. Its totient is φ = 75412003680.

The previous prime is 219979357141. The next prime is 219979357249. The reversal of 219979357150 is 51753979912.

It is a super-2 number, since 2×219979357150² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3101989 + ... + 3172111.

It is an arithmetic number, because the mean of its divisors is an integer number (9743168808).

Almost surely, 2^219979357150 is an apocalyptic number.

219979357150 is an abundant number, since it is smaller than the sum of its proper divisors (247692745634).

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

219979357150 is a wasteful number, since it uses less digits than its factorization.

219979357150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79105 (or 79100 counting only the distinct ones).

The product of its (nonzero) digits is 5358150, while the sum is 58.

The spelling of 219979357150 in words is "two hundred nineteen billion, nine hundred seventy-nine million, three hundred fifty-seven thousand, one hundred fifty".