63077077426 has 16 divisors (see below), whose sum is σ = 103230920448. Its totient is φ = 28667542000.

The previous prime is 63077077409. The next prime is 63077077429. The reversal of 63077077426 is 62477077036.

It is a self number, because there is not a number n which added to its sum of digits gives 63077077426.

It is not an unprimeable number, because it can be changed into a prime (63077077429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22225 + ... + 355876.

It is an arithmetic number, because the mean of its divisors is an integer number (6451932528).

Almost surely, 2^63077077426 is an apocalyptic number.

63077077426 is a deficient number, since it is larger than the sum of its proper divisors (40153843022).

63077077426 is a wasteful number, since it uses less digits than its factorization.

63077077426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385697.

The product of its (nonzero) digits is 2074464, while the sum is 49.

The spelling of 63077077426 in words is "sixty-three billion, seventy-seven million, seventy-seven thousand, four hundred twenty-six".