694632412120 has 64 divisors (see below), whose sum is σ = 1565210031840. Its totient is φ = 277446681600.

The previous prime is 694632412079. The next prime is 694632412121. The reversal of 694632412120 is 21214236496.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (694632412121) 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, 114377404 + ... + 114383476.

Almost surely, 2^694632412120 is an apocalyptic number.

It is an amenable number.

694632412120 is an abundant number, since it is smaller than the sum of its proper divisors (870577619720).

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

694632412120 is a wasteful number, since it uses less digits than its factorization.

694632412120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9796 (or 9792 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 694632412120 in words is "six hundred ninety-four billion, six hundred thirty-two million, four hundred twelve thousand, one hundred twenty".