87949974723226 has 32 divisors (see below), whose sum is σ = 164508105720960. Its totient is φ = 34259925811200.

The previous prime is 87949974723223. The next prime is 87949974723251. The reversal of 87949974723226 is 62232747994978.

It is not an unprimeable number, because it can be changed into a prime (87949974723223) 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, 51643591 + ... + 53319418.

It is an arithmetic number, because the mean of its divisors is an integer number (5140878303780).

Almost surely, 2^{87949974723226} is an apocalyptic number.

87949974723226 is a deficient number, since it is larger than the sum of its proper divisors (76558130997734).

87949974723226 is a wasteful number, since it uses less digits than its factorization.

87949974723226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104968470.

The product of its digits is 4608866304, while the sum is 79.

The spelling of 87949974723226 in words is "eighty-seven trillion, nine hundred forty-nine billion, nine hundred seventy-four million, seven hundred twenty-three thousand, two hundred twenty-six".