3555643742 has 48 divisors (see below), whose sum is σ = 6267620592. Its totient is φ = 1508371200.

The previous prime is 3555643709. The next prime is 3555643753. The reversal of 3555643742 is 2473465553.

It is a junction number, because it is equal to n+sod(n) for n = 3555643693 and 3555643702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6798293 + ... + 6798815.

It is an arithmetic number, because the mean of its divisors is an integer number (130575429).

Almost surely, 2^3555643742 is an apocalyptic number.

3555643742 is a deficient number, since it is larger than the sum of its proper divisors (2711976850).

3555643742 is a wasteful number, since it uses less digits than its factorization.

3555643742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1113 (or 1106 counting only the distinct ones).

The product of its digits is 1512000, while the sum is 44.

The square root of 3555643742 is about 59629.2188612261. The cubic root of 3555643742 is about 1526.2982751683.

The spelling of 3555643742 in words is "three billion, five hundred fifty-five million, six hundred forty-three thousand, seven hundred forty-two".