4311603623656 has 64 divisors (see below), whose sum is σ = 9782972380800. Its totient is φ = 1739073380352.

The previous prime is 4311603623653. The next prime is 4311603623669. The reversal of 4311603623656 is 6563263061134.

It is not an unprimeable number, because it can be changed into a prime (4311603623653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35552835 + ... + 35673901.

It is an arithmetic number, because the mean of its divisors is an integer number (152858943450).

Almost surely, 2^{4311603623656} is an apocalyptic number.

It is an amenable number.

4311603623656 is an abundant number, since it is smaller than the sum of its proper divisors (5471368757144).

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

4311603623656 is a wasteful number, since it uses less digits than its factorization.

4311603623656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158506 (or 158502 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 4311603623656 in words is "four trillion, three hundred eleven billion, six hundred three million, six hundred twenty-three thousand, six hundred fifty-six".