80374404386446 has 8 divisors (see below), whose sum is σ = 120561655110984. Its totient is φ = 40187186016120.

The previous prime is 80374404386399. The next prime is 80374404386449. The reversal of 80374404386446 is 64468340447308.

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

It is a super-3 number, since 3×80374404386446³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80374404386449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 426400 + ... + 12685843.

It is an arithmetic number, because the mean of its divisors is an integer number (15070206888873).

Almost surely, 2^{80374404386446} is an apocalyptic number.

80374404386446 is a deficient number, since it is larger than the sum of its proper divisors (40187250724538).

80374404386446 is a wasteful number, since it uses less digits than its factorization.

80374404386446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16177106.

The product of its (nonzero) digits is 148635648, while the sum is 61.

The spelling of 80374404386446 in words is "eighty trillion, three hundred seventy-four billion, four hundred four million, three hundred eighty-six thousand, four hundred forty-six".