60770499321840 has 640 divisors, whose sum is σ = 236407236968448. Its totient is φ = 12545288355840.

The previous prime is 60770499321811. The next prime is 60770499321863. The reversal of 60770499321840 is 4812399407706.

It is a super-3 number, since 3×60770499321840³ (a number of 42 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 7459244647 + ... + 7459252793.

Almost surely, 2^{60770499321840} is an apocalyptic number.

60770499321840 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 60770499321840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118203618484224).

60770499321840 is an abundant number, since it is smaller than the sum of its proper divisors (175636737646608).

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

60770499321840 is a wasteful number, since it uses less digits than its factorization.

60770499321840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10765 (or 10759 counting only the distinct ones).

The product of its (nonzero) digits is 18289152, while the sum is 60.

The spelling of 60770499321840 in words is "sixty trillion, seven hundred seventy billion, four hundred ninety-nine million, three hundred twenty-one thousand, eight hundred forty".