32430777492 has 48 divisors (see below), whose sum is σ = 79362847872. Its totient is φ = 10287742080.

The previous prime is 32430777443. The next prime is 32430777499. The reversal of 32430777492 is 29477703423.

It is a super-2 number, since 2×32430777492² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32430777499) 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, 243859 + ... + 352602.

It is an arithmetic number, because the mean of its divisors is an integer number (1653392664).

Almost surely, 2^32430777492 is an apocalyptic number.

It is an amenable number.

32430777492 is an abundant number, since it is smaller than the sum of its proper divisors (46932070380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32430777492 is a wasteful number, since it uses less digits than its factorization.

32430777492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596688 (or 596686 counting only the distinct ones).

The product of its (nonzero) digits is 1778112, while the sum is 48.

The spelling of 32430777492 in words is "thirty-two billion, four hundred thirty million, seven hundred seventy-seven thousand, four hundred ninety-two".