16952779587408 has 160 divisors (see below), whose sum is σ = 53000814397440. Its totient is φ = 4561244628480.

The previous prime is 16952779587307. The next prime is 16952779587421. The reversal of 16952779587408 is 80478597725961.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6884503 + ... + 9016758.

It is an arithmetic number, because the mean of its divisors is an integer number (331255089984).

Almost surely, 2^{16952779587408} is an apocalyptic number.

It is an amenable number.

16952779587408 is an abundant number, since it is smaller than the sum of its proper divisors (36048034810032).

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

16952779587408 is a wasteful number, since it uses less digits than its factorization.

16952779587408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15901465 (or 15901459 counting only the distinct ones).

The product of its (nonzero) digits is 2133734400, while the sum is 78.

The spelling of 16952779587408 in words is "sixteen trillion, nine hundred fifty-two billion, seven hundred seventy-nine million, five hundred eighty-seven thousand, four hundred eight".