63081752671 has 16 divisors (see below), whose sum is σ = 72726312960. Its totient is φ = 53597063520.

The previous prime is 63081752641. The next prime is 63081752681. The reversal of 63081752671 is 17625718036.

It is not a de Polignac number, because 63081752671 - 2⁵ = 63081752639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63081752641) 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, 391986 + ... + 528976.

It is an arithmetic number, because the mean of its divisors is an integer number (4545394560).

Almost surely, 2^63081752671 is an apocalyptic number.

63081752671 is a deficient number, since it is larger than the sum of its proper divisors (9644560289).

63081752671 is a wasteful number, since it uses less digits than its factorization.

63081752671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137574.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 63081752671 in words is "sixty-three billion, eighty-one million, seven hundred fifty-two thousand, six hundred seventy-one".