63056407678 has 16 divisors (see below), whose sum is σ = 104636499840. Its totient is φ = 28258312600.

The previous prime is 63056407657. The next prime is 63056407717. The reversal of 63056407678 is 87670465036.

It is a happy number.

It is a super-2 number, since 2×63056407678² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 20182948 + ... + 20186071.

It is an arithmetic number, because the mean of its divisors is an integer number (6539781240).

Almost surely, 2^63056407678 is an apocalyptic number.

63056407678 is a deficient number, since it is larger than the sum of its proper divisors (41580092162).

63056407678 is a wasteful number, since it uses less digits than its factorization.

63056407678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40369103.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 63056407678 in words is "sixty-three billion, fifty-six million, four hundred seven thousand, six hundred seventy-eight".