1063854279537 has 16 divisors (see below), whose sum is σ = 1622368974720. Its totient is φ = 607445096832.

The previous prime is 1063854279529. The next prime is 1063854279559. The reversal of 1063854279537 is 7359724583601.

It is a happy number.

It is not a de Polignac number, because 1063854279537 - 2³ = 1063854279529 is a prime.

It is a super-2 number, since 2×1063854279537² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063854279337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19623718 + ... + 19677855.

It is an arithmetic number, because the mean of its divisors is an integer number (101398060920).

It is a 1-persistent number, because it is pandigital, but 2⋅1063854279537 = 2127708559074 is not.

Almost surely, 2^{1063854279537} is an apocalyptic number.

It is an amenable number.

1063854279537 is a deficient number, since it is larger than the sum of its proper divisors (558514695183).

1063854279537 is a wasteful number, since it uses less digits than its factorization.

1063854279537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39302872.

The product of its (nonzero) digits is 38102400, while the sum is 60.

The spelling of 1063854279537 in words is "one trillion, sixty-three billion, eight hundred fifty-four million, two hundred seventy-nine thousand, five hundred thirty-seven".