47695698040 has 64 divisors (see below), whose sum is σ = 112779041760. Its totient is φ = 18130936320.

The previous prime is 47695698013. The next prime is 47695698041. The reversal of 47695698040 is 4089659674.

It is a happy number.

It is a super-2 number, since 2×47695698040² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47695698041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311091 + ... + 438370.

Almost surely, 2^47695698040 is an apocalyptic number.

47695698040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

47695698040 is an abundant number, since it is smaller than the sum of its proper divisors (65083343720).

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

47695698040 is a wasteful number, since it uses less digits than its factorization.

47695698040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749552 (or 749548 counting only the distinct ones).

The product of its (nonzero) digits is 13063680, while the sum is 58.

The spelling of 47695698040 in words is "forty-seven billion, six hundred ninety-five million, six hundred ninety-eight thousand, forty".