60620561616144 has 20 divisors (see below), whose sum is σ = 156603117508496. Its totient is φ = 20206853872032.

The previous prime is 60620561616137. The next prime is 60620561616191. The reversal of 60620561616144 is 44161616502606.

It is a super-2 number, since 2×60620561616144² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1262928367003 = 60620561616144 / (6 + 0 + 6 + 2 + 0 + 5 + 6 + 1 + 6 + 1 + 6 + 1 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 60620561616093 and 60620561616102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 631464183454 + ... + 631464183549.

Almost surely, 2^{60620561616144} is an apocalyptic number.

It is an amenable number.

60620561616144 is an abundant number, since it is smaller than the sum of its proper divisors (95982555892352).

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

60620561616144 is a wasteful number, since it uses less digits than its factorization.

60620561616144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1262928367014 (or 1262928367008 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 60620561616144 in words is "sixty trillion, six hundred twenty billion, five hundred sixty-one million, six hundred sixteen thousand, one hundred forty-four".