1849725696 has 432 divisors, whose sum is σ = 6524448000. Its totient is φ = 459841536.

The previous prime is 1849725659. The next prime is 1849725707. The reversal of 1849725696 is 6965279481.

It is a Harshad number since it is a multiple of its sum of digits (57).

Its product of digits (6531840) is a multiple of the sum of its prime divisors (243).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9295005 + ... + 9295203.

Almost surely, 2^1849725696 is an apocalyptic number.

1849725696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1849725696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3262224000).

1849725696 is an abundant number, since it is smaller than the sum of its proper divisors (4674722304).

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

1849725696 is a wasteful number, since it uses less digits than its factorization.

1849725696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264 (or 243 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The square root of 1849725696 is about 43008.4374977748. The cubic root of 1849725696 is about 1227.5403500631.

The spelling of 1849725696 in words is "one billion, eight hundred forty-nine million, seven hundred twenty-five thousand, six hundred ninety-six".