3772640013 has 8 divisors (see below), whose sum is σ = 5031892800. Its totient is φ = 2514240288.

The previous prime is 3772639987. The next prime is 3772640033. The reversal of 3772640013 is 3100462773.

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

It is not a de Polignac number, because 3772640013 - 2¹⁷ = 3772508941 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3772640033) 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, 202873 + ... + 220686.

It is an arithmetic number, because the mean of its divisors is an integer number (628986600).

Almost surely, 2^3772640013 is an apocalyptic number.

It is an amenable number.

3772640013 is a deficient number, since it is larger than the sum of its proper divisors (1259252787).

3772640013 is a wasteful number, since it uses less digits than its factorization.

3772640013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426531.

The product of its (nonzero) digits is 21168, while the sum is 33.

The square root of 3772640013 is about 61421.8203328426. The cubic root of 3772640013 is about 1556.7365501404.

The spelling of 3772640013 in words is "three billion, seven hundred seventy-two million, six hundred forty thousand, thirteen".