16742420355 has 8 divisors (see below), whose sum is σ = 26787872592. Its totient is φ = 8929290848.

The previous prime is 16742420347. The next prime is 16742420377. The reversal of 16742420355 is 55302424761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16742420355 - 2³ = 16742420347 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558080664 + ... + 558080693.

It is an arithmetic number, because the mean of its divisors is an integer number (3348484074).

Almost surely, 2^16742420355 is an apocalyptic number.

16742420355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16742420355 is a deficient number, since it is larger than the sum of its proper divisors (10045452237).

16742420355 is a wasteful number, since it uses less digits than its factorization.

16742420355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116161365.

The product of its (nonzero) digits is 201600, while the sum is 39.

The spelling of 16742420355 in words is "sixteen billion, seven hundred forty-two million, four hundred twenty thousand, three hundred fifty-five".