13785955670 has 16 divisors (see below), whose sum is σ = 24833875968. Its totient is φ = 5510125440.

The previous prime is 13785955627. The next prime is 13785955679. The reversal of 13785955670 is 7655958731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13785955679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 518486 + ... + 544425.

It is an arithmetic number, because the mean of its divisors is an integer number (1552117248).

Almost surely, 2^13785955670 is an apocalyptic number.

13785955670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13785955670 is a deficient number, since it is larger than the sum of its proper divisors (11047920298).

13785955670 is a wasteful number, since it uses less digits than its factorization.

13785955670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1064215.

The product of its (nonzero) digits is 7938000, while the sum is 56.

The spelling of 13785955670 in words is "thirteen billion, seven hundred eighty-five million, nine hundred fifty-five thousand, six hundred seventy".