2757474732480 has 896 divisors, whose sum is σ = 10314607564800. Its totient is φ = 618572021760.

The previous prime is 2757474732479. The next prime is 2757474732511. The reversal of 2757474732480 is 842374747572.

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, 506048796 + ... + 506054244.

It is an arithmetic number, because the mean of its divisors is an integer number (11511838800).

Almost surely, 2^{2757474732480} is an apocalyptic number.

2757474732480 is a gapful number since it is divisible by the number (20) 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 2757474732480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5157303782400).

2757474732480 is an abundant number, since it is smaller than the sum of its proper divisors (7557132832320).

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

2757474732480 is a wasteful number, since it uses less digits than its factorization.

2757474732480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5589 (or 5579 counting only the distinct ones).

The product of its (nonzero) digits is 73758720, while the sum is 60.

The spelling of 2757474732480 in words is "two trillion, seven hundred fifty-seven billion, four hundred seventy-four million, seven hundred thirty-two thousand, four hundred eighty".