3764472645 has 8 divisors (see below), whose sum is σ = 6023156256. Its totient is φ = 2007718736.

The previous prime is 3764472637. The next prime is 3764472667. The reversal of 3764472645 is 5462744673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3764472645 - 2³ = 3764472637 is a prime.

It is a super-3 number, since 3×3764472645³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3764472594 and 3764472603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125482407 + ... + 125482436.

It is an arithmetic number, because the mean of its divisors is an integer number (752894532).

Almost surely, 2^3764472645 is an apocalyptic number.

It is an amenable number.

3764472645 is a deficient number, since it is larger than the sum of its proper divisors (2258683611).

3764472645 is a wasteful number, since it uses less digits than its factorization.

3764472645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250964851.

The product of its digits is 3386880, while the sum is 48.

The square root of 3764472645 is about 61355.2984264603. The cubic root of 3764472645 is about 1555.6123483054.

The spelling of 3764472645 in words is "three billion, seven hundred sixty-four million, four hundred seventy-two thousand, six hundred forty-five".