1954533112 has 64 divisors (see below), whose sum is σ = 4500990720. Its totient is φ = 776590848.

The previous prime is 1954533101. The next prime is 1954533127. The reversal of 1954533112 is 2113354591.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 48463 + ... + 79105.

It is an arithmetic number, because the mean of its divisors is an integer number (70327980).

Almost surely, 2^1954533112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1954533112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2250495360).

1954533112 is an abundant number, since it is smaller than the sum of its proper divisors (2546457608).

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

1954533112 is a wasteful number, since it uses less digits than its factorization.

1954533112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30740 (or 30736 counting only the distinct ones).

The product of its digits is 16200, while the sum is 34.

The square root of 1954533112 is about 44210.1019225244. The cubic root of 1954533112 is about 1250.3003250648.

The spelling of 1954533112 in words is "one billion, nine hundred fifty-four million, five hundred thirty-three thousand, one hundred twelve".