3721667021134 has 8 divisors (see below), whose sum is σ = 5582553523200. Its totient is φ = 1860815846736.

The previous prime is 3721667021113. The next prime is 3721667021147. The reversal of 3721667021134 is 4311207661273.

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

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, 8566959 + ... + 8990890.

It is an arithmetic number, because the mean of its divisors is an integer number (697819190400).

Almost surely, 2^{3721667021134} is an apocalyptic number.

3721667021134 is a deficient number, since it is larger than the sum of its proper divisors (1860886502066).

3721667021134 is a wasteful number, since it uses less digits than its factorization.

3721667021134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17663834.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 3721667021134 in words is "three trillion, seven hundred twenty-one billion, six hundred sixty-seven million, twenty-one thousand, one hundred thirty-four".