62874307081 has 4 divisors (see below), whose sum is σ = 63135196564. Its totient is φ = 62613417600.

The previous prime is 62874307057. The next prime is 62874307087. The reversal of 62874307081 is 18070347826.

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

It can be written as a sum of positive squares in 2 ways, for example, as 20652276681 + 42222030400 = 143709^2 + 205480^2 .

It is a cyclic number.

It is not a de Polignac number, because 62874307081 - 2⁷ = 62874306953 is a prime.

It is a super-2 number, since 2×62874307081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (62874307087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130444380 + ... + 130444861.

It is an arithmetic number, because the mean of its divisors is an integer number (15783799141).

Almost surely, 2^62874307081 is an apocalyptic number.

It is an amenable number.

62874307081 is a deficient number, since it is larger than the sum of its proper divisors (260889483).

62874307081 is a wasteful number, since it uses less digits than its factorization.

62874307081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260889482.

The product of its (nonzero) digits is 451584, while the sum is 46.

The spelling of 62874307081 in words is "sixty-two billion, eight hundred seventy-four million, three hundred seven thousand, eighty-one".