3904387643046 has 16 divisors (see below), whose sum is σ = 8518663948608. Its totient is φ = 1183147770600.

The previous prime is 3904387643003. The next prime is 3904387643059. The reversal of 3904387643046 is 6403467834093.

It is a super-2 number, since 2×3904387643046² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29578694200 + ... + 29578694331.

It is an arithmetic number, because the mean of its divisors is an integer number (532416496788).

Almost surely, 2^{3904387643046} is an apocalyptic number.

3904387643046 is an abundant number, since it is smaller than the sum of its proper divisors (4614276305562).

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

3904387643046 is a wasteful number, since it uses less digits than its factorization.

3904387643046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59157388547.

The product of its (nonzero) digits is 31352832, while the sum is 57.

The spelling of 3904387643046 in words is "three trillion, nine hundred four billion, three hundred eighty-seven million, six hundred forty-three thousand, forty-six".