406879772882 has 16 divisors (see below), whose sum is σ = 668172681504. Its totient is φ = 184287180000.

The previous prime is 406879772867. The next prime is 406879772911. The reversal of 406879772882 is 288277978604.

It is a super-2 number, since 2×406879772882² (a number of 24 digits) contains 22 as substring.

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, 32902244 + ... + 32914607.

It is an arithmetic number, because the mean of its divisors is an integer number (41760792594).

Almost surely, 2^406879772882 is an apocalyptic number.

406879772882 is a deficient number, since it is larger than the sum of its proper divisors (261292908622).

406879772882 is a wasteful number, since it uses less digits than its factorization.

406879772882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65817145.

The product of its (nonzero) digits is 151732224, while the sum is 68.

The spelling of 406879772882 in words is "four hundred six billion, eight hundred seventy-nine million, seven hundred seventy-two thousand, eight hundred eighty-two".