60694867537920 has 4680 divisors, whose sum is σ = 295595385387120. Its totient is φ = 11870042849280.

The previous prime is 60694867537919. The next prime is 60694867537991. The reversal of 60694867537920 is 2973576849606.

60694867537920 is a `hidden beast` number, since 6 + 0 + 6 + 9 + 4 + 8 + 67 + 537 + 9 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 359 ways as a sum of consecutive naturals, for example, 3570286325752 + ... + 3570286325768.

It is an arithmetic number, because the mean of its divisors is an integer number (63161407134).

Almost surely, 2^{60694867537920} is an apocalyptic number.

60694867537920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 60694867537920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147797692693560).

60694867537920 is an abundant number, since it is smaller than the sum of its proper divisors (234900517849200).

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

60694867537920 is an frugal number, since it uses more digits than its factorization.

60694867537920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 823011840, while the sum is 72.

The spelling of 60694867537920 in words is "sixty trillion, six hundred ninety-four billion, eight hundred sixty-seven million, five hundred thirty-seven thousand, nine hundred twenty".