2432121772 has 24 divisors (see below), whose sum is σ = 4413830400. Its totient is φ = 1171234176.

The previous prime is 2432121767. The next prime is 2432121793. The reversal of 2432121772 is 2771212342.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21813 + ... + 73075.

It is an arithmetic number, because the mean of its divisors is an integer number (183909600).

Almost surely, 2^2432121772 is an apocalyptic number.

It is an amenable number.

2432121772 is a deficient number, since it is larger than the sum of its proper divisors (1981708628).

2432121772 is a wasteful number, since it uses less digits than its factorization.

2432121772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51705 (or 51703 counting only the distinct ones).

The product of its digits is 9408, while the sum is 31.

The square root of 2432121772 is about 49316.5466349784. The cubic root of 2432121772 is about 1344.8126072172.

The spelling of 2432121772 in words is "two billion, four hundred thirty-two million, one hundred twenty-one thousand, seven hundred seventy-two".