3772945198 has 16 divisors (see below), whose sum is σ = 6175640880. Its totient is φ = 1714494400.

The previous prime is 3772945151. The next prime is 3772945207. The reversal of 3772945198 is 8915492773.

It is a happy number.

It is a super-2 number, since 2×3772945198² = 28470230934222518408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63288 + ... + 107476.

It is an arithmetic number, because the mean of its divisors is an integer number (385977555).

Almost surely, 2^3772945198 is an apocalyptic number.

3772945198 is a deficient number, since it is larger than the sum of its proper divisors (2402695682).

3772945198 is a wasteful number, since it uses less digits than its factorization.

3772945198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48083.

The product of its digits is 3810240, while the sum is 55.

The square root of 3772945198 is about 61424.3046195885. The cubic root of 3772945198 is about 1556.7785260363.

The spelling of 3772945198 in words is "three billion, seven hundred seventy-two million, nine hundred forty-five thousand, one hundred ninety-eight".