90954790738769 has 8 divisors (see below), whose sum is σ = 93085546398720. Its totient is φ = 88843673380176.

The previous prime is 90954790738739. The next prime is 90954790738829. The reversal of 90954790738769 is 96783709745909.

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

It is a cyclic number.

It is not a de Polignac number, because 90954790738769 - 2¹² = 90954790734673 is a prime.

It is a super-2 number, since 2×90954790738769² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (90954790738729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4909565969 + ... + 4909584494.

It is an arithmetic number, because the mean of its divisors is an integer number (11635693299840).

Almost surely, 2^{90954790738769} is an apocalyptic number.

It is an amenable number.

90954790738769 is a deficient number, since it is larger than the sum of its proper divisors (2130755659951).

90954790738769 is a wasteful number, since it uses less digits than its factorization.

90954790738769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9819150679.

The product of its (nonzero) digits is 6481218240, while the sum is 83.

The spelling of 90954790738769 in words is "ninety trillion, nine hundred fifty-four billion, seven hundred ninety million, seven hundred thirty-eight thousand, seven hundred sixty-nine".