153695990680 has 16 divisors (see below), whose sum is σ = 345815979120. Its totient is φ = 61478396256.

The previous prime is 153695990629. The next prime is 153695990681. The reversal of 153695990680 is 86099596351.

It is a super-2 number, since 2×153695990680² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153695990681) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1921199844 + ... + 1921199923.

It is an arithmetic number, because the mean of its divisors is an integer number (21613498695).

Almost surely, 2^153695990680 is an apocalyptic number.

153695990680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

153695990680 is an abundant number, since it is smaller than the sum of its proper divisors (192119988440).

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

153695990680 is a wasteful number, since it uses less digits than its factorization.

153695990680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3842399778 (or 3842399774 counting only the distinct ones).

The product of its (nonzero) digits is 15746400, while the sum is 61.

The spelling of 153695990680 in words is "one hundred fifty-three billion, six hundred ninety-five million, nine hundred ninety thousand, six hundred eighty".