492348037661 has 4 divisors (see below), whose sum is σ = 502823527872. Its totient is φ = 481872547452.

The previous prime is 492348037633. The next prime is 492348037673. The reversal of 492348037661 is 166730843294.

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 a cyclic number.

It is not a de Polignac number, because 492348037661 - 2³⁴ = 475168168477 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 (492348030661) 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, 5237745035 + ... + 5237745128.

It is an arithmetic number, because the mean of its divisors is an integer number (125705881968).

Almost surely, 2^492348037661 is an apocalyptic number.

It is an amenable number.

492348037661 is a deficient number, since it is larger than the sum of its proper divisors (10475490211).

492348037661 is a wasteful number, since it uses less digits than its factorization.

492348037661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10475490210.

The product of its (nonzero) digits is 5225472, while the sum is 53.

The spelling of 492348037661 in words is "four hundred ninety-two billion, three hundred forty-eight million, thirty-seven thousand, six hundred sixty-one".