94408778986 has 32 divisors (see below), whose sum is σ = 146608418880. Its totient is φ = 45564432000.

The previous prime is 94408778939. The next prime is 94408778987. The reversal of 94408778986 is 68987780449.

It is a super-3 number, since 3×94408778986³ (a number of 34 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (94408778987) 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, 14796745 + ... + 14803123.

It is an arithmetic number, because the mean of its divisors is an integer number (4581513090).

Almost surely, 2^94408778986 is an apocalyptic number.

94408778986 is a deficient number, since it is larger than the sum of its proper divisors (52199639894).

94408778986 is a wasteful number, since it uses less digits than its factorization.

94408778986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8310.

The product of its (nonzero) digits is 195084288, while the sum is 70.

The spelling of 94408778986 in words is "ninety-four billion, four hundred eight million, seven hundred seventy-eight thousand, nine hundred eighty-six".