3671111386438 has 32 divisors (see below), whose sum is σ = 5847043200768. Its totient is φ = 1722709248000.

The previous prime is 3671111386427. The next prime is 3671111386499. The reversal of 3671111386438 is 8346831111763.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43136368 + ... + 43221388.

It is an arithmetic number, because the mean of its divisors is an integer number (182720100024).

Almost surely, 2^{3671111386438} is an apocalyptic number.

3671111386438 is a deficient number, since it is larger than the sum of its proper divisors (2175931814330).

3671111386438 is a wasteful number, since it uses less digits than its factorization.

3671111386438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88608.

The product of its digits is 1741824, while the sum is 52.

The spelling of 3671111386438 in words is "three trillion, six hundred seventy-one billion, one hundred eleven million, three hundred eighty-six thousand, four hundred thirty-eight".