1658112054 has 32 divisors (see below), whose sum is σ = 3352212864. Its totient is φ = 546725760.

The previous prime is 1658112041. The next prime is 1658112101. The reversal of 1658112054 is 4502118561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384997 + ... + 389279.

It is an arithmetic number, because the mean of its divisors is an integer number (104756652).

Almost surely, 2^1658112054 is an apocalyptic number.

1658112054 is an abundant number, since it is smaller than the sum of its proper divisors (1694100810).

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

1658112054 is a wasteful number, since it uses less digits than its factorization.

1658112054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4972.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 1658112054 is about 40719.9220775286. The cubic root of 1658112054 is about 1183.5990979526.

The spelling of 1658112054 in words is "one billion, six hundred fifty-eight million, one hundred twelve thousand, fifty-four".