7374618489 has 32 divisors (see below), whose sum is σ = 11615887360. Its totient is φ = 4072550400.

The previous prime is 7374618473. The next prime is 7374618491. The reversal of 7374618489 is 9848164737.

It is not a de Polignac number, because 7374618489 - 2⁴ = 7374618473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7374618439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 493254 + ... + 507984.

It is an arithmetic number, because the mean of its divisors is an integer number (362996480).

Almost surely, 2^7374618489 is an apocalyptic number.

It is an amenable number.

7374618489 is a deficient number, since it is larger than the sum of its proper divisors (4241268871).

7374618489 is a wasteful number, since it uses less digits than its factorization.

7374618489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15541.

The product of its digits is 8128512, while the sum is 57.

The square root of 7374618489 is about 85875.5989149421. The cubic root of 7374618489 is about 1946.4646430425.

It can be divided in two parts, 73746 and 18489, that added together give a triangular number (92235 = T₄₂₉).

The spelling of 7374618489 in words is "seven billion, three hundred seventy-four million, six hundred eighteen thousand, four hundred eighty-nine".