60690699960 has 64 divisors (see below), whose sum is σ = 198624113280. Its totient is φ = 14712896640.

The previous prime is 60690699947. The next prime is 60690700013. The reversal of 60690699960 is 6999609606.

It is a super-2 number, since 2×60690699960² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 60690699894 and 60690699903.

It is a congruent number.

It is an unprimeable number.

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, 22987582 + ... + 22990221.

It is an arithmetic number, because the mean of its divisors is an integer number (3103501770).

Almost surely, 2^60690699960 is an apocalyptic number.

60690699960 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

60690699960 is an abundant number, since it is smaller than the sum of its proper divisors (137933413320).

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

60690699960 is a wasteful number, since it uses less digits than its factorization.

60690699960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45977828 (or 45977824 counting only the distinct ones).

The product of its (nonzero) digits is 8503056, while the sum is 60.

The spelling of 60690699960 in words is "sixty billion, six hundred ninety million, six hundred ninety-nine thousand, nine hundred sixty".