30732202461 has 4 divisors (see below), whose sum is σ = 40976269952. Its totient is φ = 20488134972.

The previous prime is 30732202453. The next prime is 30732202477. The reversal of 30732202461 is 16420223703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 30732202461 - 2³ = 30732202453 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 (30732902461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5122033741 + ... + 5122033746.

It is an arithmetic number, because the mean of its divisors is an integer number (10244067488).

Almost surely, 2^30732202461 is an apocalyptic number.

It is an amenable number.

30732202461 is a deficient number, since it is larger than the sum of its proper divisors (10244067491).

30732202461 is a wasteful number, since it uses less digits than its factorization.

30732202461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10244067490.

The product of its (nonzero) digits is 12096, while the sum is 30.

The spelling of 30732202461 in words is "thirty billion, seven hundred thirty-two million, two hundred two thousand, four hundred sixty-one".