3772639045 has 16 divisors (see below), whose sum is σ = 5176512000. Its totient is φ = 2585649024.

The previous prime is 3772639043. The next prime is 3772639061. The reversal of 3772639045 is 5409362773.

It is not a de Polignac number, because 3772639045 - 2¹ = 3772639043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3772638986 and 3772639004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772639043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46081 + ... + 98329.

It is an arithmetic number, because the mean of its divisors is an integer number (323532000).

Almost surely, 2^3772639045 is an apocalyptic number.

3772639045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3772639045 is a deficient number, since it is larger than the sum of its proper divisors (1403872955).

3772639045 is a wasteful number, since it uses less digits than its factorization.

3772639045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54324.

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 3772639045 is about 61421.8124529063. The cubic root of 3772639045 is about 1556.7364169957.

The spelling of 3772639045 in words is "three billion, seven hundred seventy-two million, six hundred thirty-nine thousand, forty-five".