63077377377 has 32 divisors (see below), whose sum is σ = 97191200512. Its totient is φ = 35642363904.

The previous prime is 63077377361. The next prime is 63077377417. The reversal of 63077377377 is 77377377036.

It is not a de Polignac number, because 63077377377 - 2⁴ = 63077377361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63077377177) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2507253 + ... + 2532285.

It is an arithmetic number, because the mean of its divisors is an integer number (3037225016).

Almost surely, 2^63077377377 is an apocalyptic number.

It is an amenable number.

63077377377 is a deficient number, since it is larger than the sum of its proper divisors (34113823135).

63077377377 is a wasteful number, since it uses less digits than its factorization.

63077377377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26377.

The product of its (nonzero) digits is 19059138, while the sum is 57.

The spelling of 63077377377 in words is "sixty-three billion, seventy-seven million, three hundred seventy-seven thousand, three hundred seventy-seven".