3620741551 has 8 divisors (see below), whose sum is σ = 4140182304. Its totient is φ = 3101848800.

The previous prime is 3620741539. The next prime is 3620741561. The reversal of 3620741551 is 1551470263.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3620741551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620741561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122740 + ... + 149353.

It is an arithmetic number, because the mean of its divisors is an integer number (517522788).

Almost surely, 2^3620741551 is an apocalyptic number.

3620741551 is a deficient number, since it is larger than the sum of its proper divisors (519440753).

3620741551 is a wasteful number, since it uses less digits than its factorization.

3620741551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274001.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 3620741551 is about 60172.5980077311. The cubic root of 3620741551 is about 1535.5566458985.

The spelling of 3620741551 in words is "three billion, six hundred twenty million, seven hundred forty-one thousand, five hundred fifty-one".