60731979620256 has 960 divisors, whose sum is σ = 213177075471360. Its totient is φ = 16600606248960.

The previous prime is 60731979620243. The next prime is 60731979620269. The reversal of 60731979620256 is 65202697913706.

60731979620256 is a `hidden beast` number, since 6 + 0 + 7 + 319 + 7 + 9 + 62 + 0 + 256 = 666.

It is an interprime number because it is at equal distance from previous prime (60731979620243) and next prime (60731979620269).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 60731979620193 and 60731979620202.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 20496785431 + ... + 20496788393.

It is an arithmetic number, because the mean of its divisors is an integer number (222059453616).

Almost surely, 2^{60731979620256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60731979620256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106588537735680).

60731979620256 is an abundant number, since it is smaller than the sum of its proper divisors (152445095851104).

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

60731979620256 is a wasteful number, since it uses less digits than its factorization.

60731979620256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3559 (or 3542 counting only the distinct ones).

The product of its (nonzero) digits is 51438240, while the sum is 63.

The spelling of 60731979620256 in words is "sixty trillion, seven hundred thirty-one billion, nine hundred seventy-nine million, six hundred twenty thousand, two hundred fifty-six".