80472462450 has 48 divisors (see below), whose sum is σ = 199651254240. Its totient is φ = 21450769920.

The previous prime is 80472462449. The next prime is 80472462451. The reversal of 80472462450 is 5426427408.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (80472462449) and next prime (80472462451).

It is not an unprimeable number, because it can be changed into a prime (80472462451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 275202 + ... + 486498.

It is an arithmetic number, because the mean of its divisors is an integer number (4159401130).

Almost surely, 2^80472462450 is an apocalyptic number.

80472462450 is an abundant number, since it is smaller than the sum of its proper divisors (119178791790).

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

80472462450 is a wasteful number, since it uses less digits than its factorization.

80472462450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213851 (or 213846 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 42.

Adding to 80472462450 its reverse (5426427408), we get a palindrome (85898889858).

The spelling of 80472462450 in words is "eighty billion, four hundred seventy-two million, four hundred sixty-two thousand, four hundred fifty".