694516055940 has 432 divisors, whose sum is σ = 2532878659584. Its totient is φ = 153432921600.

The previous prime is 694516055917. The next prime is 694516055941. The reversal of 694516055940 is 49550615496.

694516055940 is a `hidden beast` number, since 6 + 9 + 45 + 1 + 6 + 0 + 5 + 594 + 0 = 666.

694516055940 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (694516055941) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 428448330 + ... + 428449950.

Almost surely, 2^694516055940 is an apocalyptic number.

694516055940 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 694516055940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1266439329792).

694516055940 is an abundant number, since it is smaller than the sum of its proper divisors (1838362603644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

694516055940 is a wasteful number, since it uses less digits than its factorization.

694516055940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3248 (or 3236 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 694516055940 in words is "six hundred ninety-four billion, five hundred sixteen million, fifty-five thousand, nine hundred forty".