126167587492964 has 6 divisors (see below), whose sum is σ = 220793278112694. Its totient is φ = 63083793746480.

The previous prime is 126167587492909. The next prime is 126167587492967. The reversal of 126167587492964 is 469294785761621.

It can be written as a sum of positive squares in only one way, i.e., 117678930432064 + 8488657060900 = 10847992^2 + 2913530^2 .

It is not an unprimeable number, because it can be changed into a prime (126167587492967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15770948436617 + ... + 15770948436624.

It is an arithmetic number, because the mean of its divisors is an integer number (36798879685449).

Almost surely, 2^{126167587492964} is an apocalyptic number.

It is an amenable number.

126167587492964 is a deficient number, since it is larger than the sum of its proper divisors (94625690619730).

126167587492964 is a wasteful number, since it uses less digits than its factorization.

126167587492964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31541896873245 (or 31541896873243 counting only the distinct ones).

The product of its digits is 2194698240, while the sum is 77.

The spelling of 126167587492964 in words is "one hundred twenty-six trillion, one hundred sixty-seven billion, five hundred eighty-seven million, four hundred ninety-two thousand, nine hundred sixty-four".