7643199150 has 192 divisors, whose sum is σ = 22905408960. Its totient is φ = 1866240000.

The previous prime is 7643199149. The next prime is 7643199169. The reversal of 7643199150 is 519913467.

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 = 7643199096 and 7643199105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 844650 + ... + 853650.

It is an arithmetic number, because the mean of its divisors is an integer number (119299005).

Almost surely, 2^7643199150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7643199150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11452704480).

7643199150 is an abundant number, since it is smaller than the sum of its proper divisors (15262209810).

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

7643199150 is a wasteful number, since it uses less digits than its factorization.

7643199150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9076 (or 9065 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 7643199150 is about 87425.3919064707. The cubic root of 7643199150 is about 1969.8132687378.

The spelling of 7643199150 in words is "seven billion, six hundred forty-three million, one hundred ninety-nine thousand, one hundred fifty".