63740962087 has 4 divisors (see below), whose sum is σ = 69535595016. Its totient is φ = 57946329160.

The previous prime is 63740962079. The next prime is 63740962091. The reversal of 63740962087 is 78026904736.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 63740962087 - 2³ = 63740962079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63740962097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2897316448 + ... + 2897316469.

It is an arithmetic number, because the mean of its divisors is an integer number (17383898754).

Almost surely, 2^63740962087 is an apocalyptic number.

63740962087 is a deficient number, since it is larger than the sum of its proper divisors (5794632929).

63740962087 is a wasteful number, since it uses less digits than its factorization.

63740962087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794632928.

The product of its (nonzero) digits is 3048192, while the sum is 52.

The spelling of 63740962087 in words is "sixty-three billion, seven hundred forty million, nine hundred sixty-two thousand, eighty-seven".