1350777505850 has 48 divisors (see below), whose sum is σ = 2552053711680. Its totient is φ = 531823420800.

The previous prime is 1350777505829. The next prime is 1350777505919. The reversal of 1350777505850 is 585057770531.

It is a junction number, because it is equal to n+sod(n) for n = 1350777505792 and 1350777505801.

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, 1415291 + ... + 2169009.

It is an arithmetic number, because the mean of its divisors is an integer number (53167785660).

Almost surely, 2^{1350777505850} is an apocalyptic number.

1350777505850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350777505850 is a deficient number, since it is larger than the sum of its proper divisors (1201276205830).

1350777505850 is a wasteful number, since it uses less digits than its factorization.

1350777505850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754295 (or 754290 counting only the distinct ones).

The product of its (nonzero) digits is 5145000, while the sum is 53.

The spelling of 1350777505850 in words is "one trillion, three hundred fifty billion, seven hundred seventy-seven million, five hundred five thousand, eight hundred fifty".