32530148377 has 4 divisors (see below), whose sum is σ = 32852229156. Its totient is φ = 32208067600.

The previous prime is 32530148341. The next prime is 32530148393. The reversal of 32530148377 is 77384103523.

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 15210535561 + 17319612816 = 123331^2 + 131604^2 .

It is a cyclic number.

It is not a de Polignac number, because 32530148377 - 2¹⁵ = 32530115609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32530148317) 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, 161040238 + ... + 161040439.

It is an arithmetic number, because the mean of its divisors is an integer number (8213057289).

Almost surely, 2^32530148377 is an apocalyptic number.

It is an amenable number.

32530148377 is a deficient number, since it is larger than the sum of its proper divisors (322080779).

32530148377 is a wasteful number, since it uses less digits than its factorization.

32530148377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322080778.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 32530148377 in words is "thirty-two billion, five hundred thirty million, one hundred forty-eight thousand, three hundred seventy-seven".