60722753621 has 8 divisors (see below), whose sum is σ = 61609999104. Its totient is φ = 59836397040.

The previous prime is 60722753587. The next prime is 60722753633. The reversal of 60722753621 is 12635722706.

60722753621 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60722753621 - 2³⁰ = 59649011797 is a prime.

It is a super-2 number, since 2×60722753621² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60722753671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83981 + ... + 358466.

It is an arithmetic number, because the mean of its divisors is an integer number (7701249888).

Almost surely, 2^60722753621 is an apocalyptic number.

It is an amenable number.

60722753621 is a deficient number, since it is larger than the sum of its proper divisors (887245483).

60722753621 is a wasteful number, since it uses less digits than its factorization.

60722753621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444451.

The product of its (nonzero) digits is 211680, while the sum is 41.

The spelling of 60722753621 in words is "sixty billion, seven hundred twenty-two million, seven hundred fifty-three thousand, six hundred twenty-one".