90569091962 has 8 divisors (see below), whose sum is σ = 135857964000. Its totient is φ = 45283103964.

The previous prime is 90569091959. The next prime is 90569092013. The reversal of 90569091962 is 26919096509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 90569091898 and 90569091907.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640712 + ... + 769187.

It is an arithmetic number, because the mean of its divisors is an integer number (16982245500).

Almost surely, 2^90569091962 is an apocalyptic number.

90569091962 is a deficient number, since it is larger than the sum of its proper divisors (45288872038).

90569091962 is a wasteful number, since it uses less digits than its factorization.

90569091962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1442020.

The product of its (nonzero) digits is 2361960, while the sum is 56.

The spelling of 90569091962 in words is "ninety billion, five hundred sixty-nine million, ninety-one thousand, nine hundred sixty-two".