16250243428 has 12 divisors (see below), whose sum is σ = 28838460672. Its totient is φ = 8010683240.

The previous prime is 16250243393. The next prime is 16250243461. The reversal of 16250243428 is 82434205261.

It is a super-2 number, since 2×16250243428² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28609300 + ... + 28609867.

It is an arithmetic number, because the mean of its divisors is an integer number (2403205056).

Almost surely, 2^16250243428 is an apocalyptic number.

It is an amenable number.

16250243428 is a deficient number, since it is larger than the sum of its proper divisors (12588217244).

16250243428 is a wasteful number, since it uses less digits than its factorization.

16250243428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57219242 (or 57219240 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

Adding to 16250243428 its reverse (82434205261), we get a palindrome (98684448689).

The spelling of 16250243428 in words is "sixteen billion, two hundred fifty million, two hundred forty-three thousand, four hundred twenty-eight".