3745813892 has 6 divisors (see below), whose sum is σ = 6555174318. Its totient is φ = 1872906944.

The previous prime is 3745813867. The next prime is 3745813901. The reversal of 3745813892 is 2983185473.

It can be written as a sum of positive squares in only one way, i.e., 3155518276 + 590295616 = 56174^2 + 24296^2 .

It is a super-2 number, since 2×3745813892² = 28062243427000375328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3745813892.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 468226733 + ... + 468226740.

It is an arithmetic number, because the mean of its divisors is an integer number (1092529053).

Almost surely, 2^3745813892 is an apocalyptic number.

It is an amenable number.

3745813892 is a deficient number, since it is larger than the sum of its proper divisors (2809360426).

3745813892 is a wasteful number, since it uses less digits than its factorization.

3745813892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936453477 (or 936453475 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 3745813892 is about 61203.0545969725. The cubic root of 3745813892 is about 1553.0379394739.

The spelling of 3745813892 in words is "three billion, seven hundred forty-five million, eight hundred thirteen thousand, eight hundred ninety-two".