1053834437890 has 32 divisors (see below), whose sum is σ = 2053512953856. Its totient is φ = 387070875840.

The previous prime is 1053834437879. The next prime is 1053834437927. The reversal of 1053834437890 is 987344383501.

It is a super-2 number, since 2×1053834437890² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21196162 + ... + 21245821.

It is an arithmetic number, because the mean of its divisors is an integer number (64172279808).

Almost surely, 2^{1053834437890} is an apocalyptic number.

1053834437890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1053834437890 is a deficient number, since it is larger than the sum of its proper divisors (999678515966).

1053834437890 is a wasteful number, since it uses less digits than its factorization.

1053834437890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42442194.

The product of its (nonzero) digits is 8709120, while the sum is 55.

The spelling of 1053834437890 in words is "one trillion, fifty-three billion, eight hundred thirty-four million, four hundred thirty-seven thousand, eight hundred ninety".