1078476328646 has 16 divisors (see below), whose sum is σ = 1803025442160. Its totient is φ = 480806784000.

The previous prime is 1078476328637. The next prime is 1078476328649. The reversal of 1078476328646 is 6468236748701.

It is a super-2 number, since 2×1078476328646² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1078476328649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834733355 + ... + 834734646.

It is an arithmetic number, because the mean of its divisors is an integer number (112689090135).

Almost surely, 2^{1078476328646} is an apocalyptic number.

1078476328646 is a deficient number, since it is larger than the sum of its proper divisors (724549113514).

1078476328646 is a wasteful number, since it uses less digits than its factorization.

1078476328646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669468039.

The product of its (nonzero) digits is 65028096, while the sum is 62.

The spelling of 1078476328646 in words is "one trillion, seventy-eight billion, four hundred seventy-six million, three hundred twenty-eight thousand, six hundred forty-six".