7381215050 has 48 divisors (see below), whose sum is σ = 14992102944. Its totient is φ = 2681400000.

The previous prime is 7381215047. The next prime is 7381215161. The reversal of 7381215050 is 505121837.

It is a super-2 number, since 2×7381215050² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7381214998 and 7381215016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 593900 + ... + 606200.

It is an arithmetic number, because the mean of its divisors is an integer number (312335478).

Almost surely, 2^7381215050 is an apocalyptic number.

7381215050 is an abundant number, since it is smaller than the sum of its proper divisors (7610887894).

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

7381215050 is a wasteful number, since it uses less digits than its factorization.

7381215050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13415 (or 13410 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 32.

The square root of 7381215050 is about 85913.9979863584. The cubic root of 7381215050 is about 1947.0448378571.

Adding to 7381215050 its reverse (505121837), we get a palindrome (7886336887).

The spelling of 7381215050 in words is "seven billion, three hundred eighty-one million, two hundred fifteen thousand, fifty".