1858149104 has 20 divisors (see below), whose sum is σ = 4114473264. Its totient is φ = 796349568.

The previous prime is 1858149043. The next prime is 1858149107. The reversal of 1858149104 is 4019418581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1858149107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295197 + ... + 8295420.

Almost surely, 2^1858149104 is an apocalyptic number.

1858149104 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1858149104 is an abundant number, since it is smaller than the sum of its proper divisors (2256324160).

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

1858149104 is a wasteful number, since it uses less digits than its factorization.

1858149104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590632 (or 16590626 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 1858149104 is about 43106.2536530374. The cubic root of 1858149104 is about 1229.4008812467.

The spelling of 1858149104 in words is "one billion, eight hundred fifty-eight million, one hundred forty-nine thousand, one hundred four".