60997275612 has 384 divisors, whose sum is σ = 212750254080. Its totient is φ = 14651228160.

The previous prime is 60997275593. The next prime is 60997275631. The reversal of 60997275612 is 21657279906.

60997275612 is a `hidden beast` number, since 6 + 0 + 9 + 9 + 72 + 7 + 561 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (60997275593) and next prime (60997275631).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5173468 + ... + 5185244.

It is an arithmetic number, because the mean of its divisors is an integer number (554037120).

Almost surely, 2^60997275612 is an apocalyptic number.

60997275612 is a gapful number since it is divisible by the number (62) 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 60997275612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106375127040).

60997275612 is an abundant number, since it is smaller than the sum of its proper divisors (151752978468).

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

60997275612 is a wasteful number, since it uses less digits than its factorization.

60997275612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858 (or 11850 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 54.

It can be divided in two parts, 609972 and 75612, that added together give a square (685584 = 828²).

The spelling of 60997275612 in words is "sixty billion, nine hundred ninety-seven million, two hundred seventy-five thousand, six hundred twelve".