1749350016 has 48 divisors (see below), whose sum is σ = 5033940210. Its totient is φ = 583116288.

The previous prime is 1749349991. The next prime is 1749350039. The reversal of 1749350016 is 6100539471.

It can be written as a sum of positive squares in only one way, i.e., 1483790400 + 265559616 = 38520^2 + 16296^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 758115 + ... + 760418.

Almost surely, 2^1749350016 is an apocalyptic number.

1749350016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1749350016 is an abundant number, since it is smaller than the sum of its proper divisors (3284590194).

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

1749350016 is a wasteful number, since it uses less digits than its factorization.

1749350016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1518553 (or 1518538 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1749350016 is about 41825.2318104754. The cubic root of 1749350016 is about 1204.9219180020.

Adding to 1749350016 its reverse (6100539471), we get a palindrome (7849889487).

The spelling of 1749350016 in words is "one billion, seven hundred forty-nine million, three hundred fifty thousand, sixteen".