63077236387 has 16 divisors (see below), whose sum is σ = 69216328800. Its totient is φ = 57006028800.

The previous prime is 63077236381. The next prime is 63077236423. The reversal of 63077236387 is 78363277036.

It is a cyclic number.

It is not a de Polignac number, because 63077236387 - 2¹⁹ = 63076712099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63077236381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3278937 + ... + 3298117.

It is an arithmetic number, because the mean of its divisors is an integer number (4326020550).

Almost surely, 2^63077236387 is an apocalyptic number.

63077236387 is a deficient number, since it is larger than the sum of its proper divisors (6139092413).

63077236387 is a wasteful number, since it uses less digits than its factorization.

63077236387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20934.

The product of its (nonzero) digits is 5334336, while the sum is 52.

The spelling of 63077236387 in words is "sixty-three billion, seventy-seven million, two hundred thirty-six thousand, three hundred eighty-seven".