1355851673648 has 20 divisors (see below), whose sum is σ = 2666171017080. Its totient is φ = 667807540224.

The previous prime is 1355851673633. The next prime is 1355851673689. The reversal of 1355851673648 is 8463761585531.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 632392433 + ... + 632394576.

It is an arithmetic number, because the mean of its divisors is an integer number (133308550854).

Almost surely, 2^{1355851673648} is an apocalyptic number.

It is an amenable number.

1355851673648 is a deficient number, since it is larger than the sum of its proper divisors (1310319343432).

1355851673648 is a wasteful number, since it uses less digits than its factorization.

1355851673648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264787084 (or 1264787078 counting only the distinct ones).

The product of its digits is 72576000, while the sum is 62.

The spelling of 1355851673648 in words is "one trillion, three hundred fifty-five billion, eight hundred fifty-one million, six hundred seventy-three thousand, six hundred forty-eight".