16770705450 has 48 divisors (see below), whose sum is σ = 41690769120. Its totient is φ = 4461497920.

The previous prime is 16770705437. The next prime is 16770705467. The reversal of 16770705450 is 5450707761.

It is a super-2 number, since 2×16770705450² (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 23 ways as a sum of consecutive naturals, for example, 70569 + ... + 196268.

It is an arithmetic number, because the mean of its divisors is an integer number (868557690).

Almost surely, 2^16770705450 is an apocalyptic number.

16770705450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16770705450 is an abundant number, since it is smaller than the sum of its proper divisors (24920063670).

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

16770705450 is a wasteful number, since it uses less digits than its factorization.

16770705450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267271 (or 267266 counting only the distinct ones).

The product of its (nonzero) digits is 205800, while the sum is 42.

The spelling of 16770705450 in words is "sixteen billion, seven hundred seventy million, seven hundred five thousand, four hundred fifty".