13954606579690 has 128 divisors (see below), whose sum is σ = 30923145792000. Its totient is φ = 4424933007360.

The previous prime is 13954606579621. The next prime is 13954606579709. The reversal of 13954606579690 is 9697560645931.

It is a super-2 number, since 2×13954606579690² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (70).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76055281 + ... + 76238539.

It is an arithmetic number, because the mean of its divisors is an integer number (241587076500).

Almost surely, 2^{13954606579690} is an apocalyptic number.

13954606579690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13954606579690 is an abundant number, since it is smaller than the sum of its proper divisors (16968539212310).

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

13954606579690 is a wasteful number, since it uses less digits than its factorization.

13954606579690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184400.

The product of its (nonzero) digits is 330674400, while the sum is 70.

The spelling of 13954606579690 in words is "thirteen trillion, nine hundred fifty-four billion, six hundred six million, five hundred seventy-nine thousand, six hundred ninety".