60697221948 has 36 divisors (see below), whose sum is σ = 167377188888. Its totient is φ = 18393097440.

The previous prime is 60697221947. The next prime is 60697221953. The reversal of 60697221948 is 84912279606.

60697221948 is a `hidden beast` number, since 606 + 9 + 7 + 2 + 21 + 9 + 4 + 8 = 666.

60697221948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 60697221894 and 60697221903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60697221947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76637511 + ... + 76638302.

It is an arithmetic number, because the mean of its divisors is an integer number (4649366358).

Almost surely, 2^60697221948 is an apocalyptic number.

It is an amenable number.

60697221948 is an abundant number, since it is smaller than the sum of its proper divisors (106679966940).

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

60697221948 is a wasteful number, since it uses less digits than its factorization.

60697221948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153275834 (or 153275829 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 60697221948 in words is "sixty billion, six hundred ninety-seven million, two hundred twenty-one thousand, nine hundred forty-eight".