16377979370474 has 16 divisors (see below), whose sum is σ = 24983862143040. Its totient is φ = 8050030920480.

The previous prime is 16377979370461. The next prime is 16377979370513. The reversal of 16377979370474 is 47407397977361.

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, 4585214 + ... + 7333494.

It is an arithmetic number, because the mean of its divisors is an integer number (1561491383940).

Almost surely, 2^{16377979370474} is an apocalyptic number.

16377979370474 is a deficient number, since it is larger than the sum of its proper divisors (8605882772566).

16377979370474 is a wasteful number, since it uses less digits than its factorization.

16377979370474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798845.

The product of its (nonzero) digits is 1176221088, while the sum is 74.

The spelling of 16377979370474 in words is "sixteen trillion, three hundred seventy-seven billion, nine hundred seventy-nine million, three hundred seventy thousand, four hundred seventy-four".