1050378600405 has 32 divisors (see below), whose sum is σ = 1710893213568. Its totient is φ = 550194278400.

The previous prime is 1050378600391. The next prime is 1050378600409. The reversal of 1050378600405 is 5040068730501.

It is not a de Polignac number, because 1050378600405 - 2²³ = 1050370211797 is a prime.

It is a super-2 number, since 2×1050378600405² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050378600409) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2564776 + ... + 2945985.

It is an arithmetic number, because the mean of its divisors is an integer number (53465412924).

Almost surely, 2^{1050378600405} is an apocalyptic number.

1050378600405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050378600405 is a deficient number, since it is larger than the sum of its proper divisors (660514613163).

1050378600405 is a wasteful number, since it uses less digits than its factorization.

1050378600405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510997.

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 1050378600405 in words is "one trillion, fifty billion, three hundred seventy-eight million, six hundred thousand, four hundred five".