3903890377654 has 16 divisors (see below), whose sum is σ = 5943365627328. Its totient is φ = 1922769771912.

The previous prime is 3903890377627. The next prime is 3903890377661. The reversal of 3903890377654 is 4567730983093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6378877 + ... + 6964039.

It is an arithmetic number, because the mean of its divisors is an integer number (371460351708).

Almost surely, 2^{3903890377654} is an apocalyptic number.

3903890377654 is a deficient number, since it is larger than the sum of its proper divisors (2039475249674).

3903890377654 is a wasteful number, since it uses less digits than its factorization.

3903890377654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635019.

The product of its (nonzero) digits is 102876480, while the sum is 64.

The spelling of 3903890377654 in words is "three trillion, nine hundred three billion, eight hundred ninety million, three hundred seventy-seven thousand, six hundred fifty-four".