2754643487064 has 64 divisors (see below), whose sum is σ = 7870538899200. Its totient is φ = 787028102784.

The previous prime is 2754643487053. The next prime is 2754643487081. The reversal of 2754643487064 is 4607843464572.

It is a super-2 number, since 2×2754643487064² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2754643486989 and 2754643487007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15668802 + ... + 15843630.

It is an arithmetic number, because the mean of its divisors is an integer number (122977170300).

Almost surely, 2^{2754643487064} is an apocalyptic number.

2754643487064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2754643487064 is an abundant number, since it is smaller than the sum of its proper divisors (5115895412136).

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

2754643487064 is a wasteful number, since it uses less digits than its factorization.

2754643487064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268632 (or 268628 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 60.

The spelling of 2754643487064 in words is "two trillion, seven hundred fifty-four billion, six hundred forty-three million, four hundred eighty-seven thousand, sixty-four".