2158950604 has 12 divisors (see below), whose sum is σ = 3780355824. Its totient is φ = 1078848944.

The previous prime is 2158950589. The next prime is 2158950611. The reversal of 2158950604 is 4060598512.

It is a super-2 number, since 2×2158950604² = 9322135421023929632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148792 + ... + 162655.

It is an arithmetic number, because the mean of its divisors is an integer number (315029652).

Almost surely, 2^2158950604 is an apocalyptic number.

It is an amenable number.

2158950604 is a deficient number, since it is larger than the sum of its proper divisors (1621405220).

2158950604 is a wasteful number, since it uses less digits than its factorization.

2158950604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313184 (or 313182 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 2158950604 is about 46464.5090795114. The cubic root of 2158950604 is about 1292.4514416695.

The spelling of 2158950604 in words is "two billion, one hundred fifty-eight million, nine hundred fifty thousand, six hundred four".