1063077454640 has 40 divisors (see below), whose sum is σ = 2617046560800. Its totient is φ = 400217394176.

The previous prime is 1063077454619. The next prime is 1063077454661. The reversal of 1063077454640 is 464547703601.

It is an interprime number because it is at equal distance from previous prime (1063077454619) and next prime (1063077454661).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×1063077454640² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390835940 + ... + 390838659.

It is an arithmetic number, because the mean of its divisors is an integer number (65426164020).

Almost surely, 2^{1063077454640} is an apocalyptic number.

1063077454640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063077454640 is an abundant number, since it is smaller than the sum of its proper divisors (1553969106160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1063077454640 is a wasteful number, since it uses less digits than its factorization.

1063077454640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781674629 (or 781674623 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 1063077454640 in words is "one trillion, sixty-three billion, seventy-seven million, four hundred fifty-four thousand, six hundred forty".