10534740778 has 16 divisors (see below), whose sum is σ = 16852026240. Its totient is φ = 4921857216.

The previous prime is 10534740763. The next prime is 10534740823. The reversal of 10534740778 is 87704743501.

It is a super-2 number, since 2×10534740778² (a number of 21 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, 1109826 + ... + 1119277.

It is an arithmetic number, because the mean of its divisors is an integer number (1053251640).

Almost surely, 2^10534740778 is an apocalyptic number.

10534740778 is a deficient number, since it is larger than the sum of its proper divisors (6317285462).

10534740778 is a wasteful number, since it uses less digits than its factorization.

10534740778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229261.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 10534740778 in words is "ten billion, five hundred thirty-four million, seven hundred forty thousand, seven hundred seventy-eight".