90539992268470 has 16 divisors (see below), whose sum is σ = 163019238098400. Its totient is φ = 36205496459584.

The previous prime is 90539992268461. The next prime is 90539992268483. The reversal of 90539992268470 is 7486229993509.

It is a super-2 number, since 2×90539992268470² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 90539992268393 and 90539992268402.

It is a congruent number.

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, 1312519762 + ... + 1312588741.

It is an arithmetic number, because the mean of its divisors is an integer number (10188702381150).

Almost surely, 2^{90539992268470} is an apocalyptic number.

90539992268470 is a deficient number, since it is larger than the sum of its proper divisors (72479245829930).

90539992268470 is a wasteful number, since it uses less digits than its factorization.

90539992268470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625111959.

The product of its (nonzero) digits is 529079040, while the sum is 73.

The spelling of 90539992268470 in words is "ninety trillion, five hundred thirty-nine billion, nine hundred ninety-two million, two hundred sixty-eight thousand, four hundred seventy".