1063138240078 has 64 divisors (see below), whose sum is σ = 1749189427200. Its totient is φ = 482440734720.

The previous prime is 1063138240063. The next prime is 1063138240093. The reversal of 1063138240078 is 8700428313601.

It is an interprime number because it is at equal distance from previous prime (1063138240063) and next prime (1063138240093).

It is a super-2 number, since 2×1063138240078² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 509408751 + ... + 509410837.

It is an arithmetic number, because the mean of its divisors is an integer number (27331084800).

Almost surely, 2^{1063138240078} is an apocalyptic number.

1063138240078 is a deficient number, since it is larger than the sum of its proper divisors (686051187122).

1063138240078 is a wasteful number, since it uses less digits than its factorization.

1063138240078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1063138240078 in words is "one trillion, sixty-three billion, one hundred thirty-eight million, two hundred forty thousand, seventy-eight".