7378650450 has 120 divisors (see below), whose sum is σ = 20694537072. Its totient is φ = 1949136480.

The previous prime is 7378650443. The next prime is 7378650457. The reversal of 7378650450 is 540568737.

7378650450 is a `hidden beast` number, since 73 + 7 + 86 + 50 + 450 = 666.

It is an interprime number because it is at equal distance from previous prime (7378650443) and next prime (7378650457).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 7378650396 and 7378650405.

It is not an unprimeable number, because it can be changed into a prime (7378650457) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 424837 + ... + 441863.

Almost surely, 2^7378650450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7378650450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10347268536).

7378650450 is an abundant number, since it is smaller than the sum of its proper divisors (13315886622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7378650450 is a wasteful number, since it uses less digits than its factorization.

7378650450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17158 (or 17144 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 7378650450 is about 85899.0712988214. The cubic root of 7378650450 is about 1946.8193117711.

The spelling of 7378650450 in words is "seven billion, three hundred seventy-eight million, six hundred fifty thousand, four hundred fifty".