10403881642 has 64 divisors (see below), whose sum is σ = 20534031360. Its totient is φ = 3830112000.

The previous prime is 10403881627. The next prime is 10403881681. The reversal of 10403881642 is 24618830401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1168893 + ... + 1177759.

It is an arithmetic number, because the mean of its divisors is an integer number (320844240).

Almost surely, 2^10403881642 is an apocalyptic number.

10403881642 is a deficient number, since it is larger than the sum of its proper divisors (10130149718).

10403881642 is a wasteful number, since it uses less digits than its factorization.

10403881642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9307.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 10403881642 in words is "ten billion, four hundred three million, eight hundred eighty-one thousand, six hundred forty-two".