20150382376 has 8 divisors (see below), whose sum is σ = 37781966970. Its totient is φ = 10075191184.

The previous prime is 20150382367. The next prime is 20150382383. The reversal of 20150382376 is 67328305102.

It can be written as a sum of positive squares in only one way, i.e., 16887002500 + 3263379876 = 129950^2 + 57126^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×20150382376² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1259398891 + ... + 1259398906.

Almost surely, 2^20150382376 is an apocalyptic number.

It is an amenable number.

20150382376 is a deficient number, since it is larger than the sum of its proper divisors (17631584594).

20150382376 is a wasteful number, since it uses less digits than its factorization.

20150382376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2518797803 (or 2518797799 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 20150382376 its reverse (67328305102), we get a palindrome (87478687478).

The spelling of 20150382376 in words is "twenty billion, one hundred fifty million, three hundred eighty-two thousand, three hundred seventy-six".