695909399136 has 384 divisors, whose sum is σ = 2255174369280. Its totient is φ = 183393165312.

The previous prime is 695909399093. The next prime is 695909399183. The reversal of 695909399136 is 631993909596.

It is a hoax number, since the sum of its digits (69) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 120417495 + ... + 120423273.

It is an arithmetic number, because the mean of its divisors is an integer number (5872849920).

Almost surely, 2^695909399136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 695909399136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127587184640).

695909399136 is an abundant number, since it is smaller than the sum of its proper divisors (1559264970144).

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

695909399136 is a wasteful number, since it uses less digits than its factorization.

695909399136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6026 (or 6018 counting only the distinct ones).

The product of its (nonzero) digits is 95659380, while the sum is 69.

The spelling of 695909399136 in words is "six hundred ninety-five billion, nine hundred nine million, three hundred ninety-nine thousand, one hundred thirty-six".