1063897377945 has 32 divisors (see below), whose sum is σ = 1705115836800. Its totient is φ = 566452575744.

The previous prime is 1063897377937. The next prime is 1063897377953. The reversal of 1063897377945 is 5497737983601.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1063897377937) and next prime (1063897377953).

It is not a de Polignac number, because 1063897377945 - 2³ = 1063897377937 is a prime.

It is a super-2 number, since 2×1063897377945² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1063897377945.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28292166 + ... + 28329744.

It is an arithmetic number, because the mean of its divisors is an integer number (53284869900).

Almost surely, 2^{1063897377945} is an apocalyptic number.

1063897377945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1063897377945 is a deficient number, since it is larger than the sum of its proper divisors (641218458855).

1063897377945 is a wasteful number, since it uses less digits than its factorization.

1063897377945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40729.

The product of its (nonzero) digits is 240045120, while the sum is 69.

The spelling of 1063897377945 in words is "one trillion, sixty-three billion, eight hundred ninety-seven million, three hundred seventy-seven thousand, nine hundred forty-five".