1405166268050 has 24 divisors (see below), whose sum is σ = 2613642798000. Its totient is φ = 562059294480.

The previous prime is 1405166268031. The next prime is 1405166268109. The reversal of 1405166268050 is 508626615041.

It is a junction number, because it is equal to n+sod(n) for n = 1405166267992 and 1405166268010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5571581 + ... + 5818319.

It is an arithmetic number, because the mean of its divisors is an integer number (108901783250).

Almost surely, 2^{1405166268050} is an apocalyptic number.

1405166268050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1405166268050 is a deficient number, since it is larger than the sum of its proper divisors (1208476529950).

1405166268050 is a wasteful number, since it uses less digits than its factorization.

1405166268050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360650 (or 360645 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 44.

The spelling of 1405166268050 in words is "one trillion, four hundred five billion, one hundred sixty-six million, two hundred sixty-eight thousand, fifty".