16401952935038 has 8 divisors (see below), whose sum is σ = 26839559348280. Its totient is φ = 7455433152280.

The previous prime is 16401952935023. The next prime is 16401952935073. The reversal of 16401952935038 is 83053925910461.

16401952935038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×16401952935038² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 372771657593 + ... + 372771657636.

It is an arithmetic number, because the mean of its divisors is an integer number (3354944918535).

Almost surely, 2^{16401952935038} is an apocalyptic number.

16401952935038 is a deficient number, since it is larger than the sum of its proper divisors (10437606413242).

16401952935038 is a wasteful number, since it uses less digits than its factorization.

16401952935038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745543315242.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 16401952935038 in words is "sixteen trillion, four hundred one billion, nine hundred fifty-two million, nine hundred thirty-five thousand, thirty-eight".