695146969440 has 576 divisors, whose sum is σ = 3086134152192. Its totient is φ = 138165350400.

The previous prime is 695146969427. The next prime is 695146969493. The reversal of 695146969440 is 44969641596.

695146969440 is a `hidden beast` number, since 6 + 95 + 1 + 46 + 9 + 69 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2413950 + ... + 2686530.

It is an arithmetic number, because the mean of its divisors is an integer number (5357871792).

Almost surely, 2^695146969440 is an apocalyptic number.

695146969440 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 695146969440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1543067076096).

695146969440 is an abundant number, since it is smaller than the sum of its proper divisors (2390987182752).

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

695146969440 is a wasteful number, since it uses less digits than its factorization.

695146969440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272643 (or 272632 counting only the distinct ones).

The product of its (nonzero) digits is 50388480, while the sum is 63.

The spelling of 695146969440 in words is "six hundred ninety-five billion, one hundred forty-six million, nine hundred sixty-nine thousand, four hundred forty".