16958427450 has 48 divisors (see below), whose sum is σ = 42077235456. Its totient is φ = 4520060800.

The previous prime is 16958427373. The next prime is 16958427491. The reversal of 16958427450 is 5472485961.

It is a junction number, because it is equal to n+sod(n) for n = 16958427393 and 16958427402.

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, 296695 + ... + 349205.

It is an arithmetic number, because the mean of its divisors is an integer number (876609072).

Almost surely, 2^16958427450 is an apocalyptic number.

16958427450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16958427450 is an abundant number, since it is smaller than the sum of its proper divisors (25118808006).

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

16958427450 is a wasteful number, since it uses less digits than its factorization.

16958427450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54679 (or 54674 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 51.

The spelling of 16958427450 in words is "sixteen billion, nine hundred fifty-eight million, four hundred twenty-seven thousand, four hundred fifty".