3777394890 has 16 divisors (see below), whose sum is σ = 9065747808. Its totient is φ = 1007305296.

The previous prime is 3777394889. The next prime is 3777394897. The reversal of 3777394890 is 984937773.

It is a super-2 number, since 2×3777394890² = 28537424309996224200, 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 3777394890.

It is not an unprimeable number, because it can be changed into a prime (3777394897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62956552 + ... + 62956611.

It is an arithmetic number, because the mean of its divisors is an integer number (566609238).

Almost surely, 2^3777394890 is an apocalyptic number.

3777394890 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3777394890 is an abundant number, since it is smaller than the sum of its proper divisors (5288352918).

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

3777394890 is a wasteful number, since it uses less digits than its factorization.

3777394890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125913173.

The product of its (nonzero) digits is 8001504, while the sum is 57.

The square root of 3777394890 is about 61460.5148855751. The cubic root of 3777394890 is about 1557.3902906869.

The spelling of 3777394890 in words is "three billion, seven hundred seventy-seven million, three hundred ninety-four thousand, eight hundred ninety".