60997332480 has 720 divisors, whose sum is σ = 239938102800. Its totient is φ = 13179027456.

The previous prime is 60997332467. The next prime is 60997332533. The reversal of 60997332480 is 8423379906.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 135851296 + ... + 135851744.

It is an arithmetic number, because the mean of its divisors is an integer number (333247365).

Almost surely, 2^60997332480 is an apocalyptic number.

60997332480 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 60997332480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119969051400).

60997332480 is an abundant number, since it is smaller than the sum of its proper divisors (178940770320).

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

60997332480 is a wasteful number, since it uses less digits than its factorization.

60997332480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 60997332480 in words is "sixty billion, nine hundred ninety-seven million, three hundred thirty-two thousand, four hundred eighty".