2755660077040 has 40 divisors (see below), whose sum is σ = 6899748887808. Its totient is φ = 1017474489600.

The previous prime is 2755660076987. The next prime is 2755660077073. The reversal of 2755660077040 is 407700665572.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324835536 + ... + 1324837615.

Almost surely, 2^{2755660077040} is an apocalyptic number.

2755660077040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2755660077040 is an abundant number, since it is smaller than the sum of its proper divisors (4144088810768).

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

2755660077040 is a wasteful number, since it uses less digits than its factorization.

2755660077040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649673177 (or 2649673171 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 2755660077040 in words is "two trillion, seven hundred fifty-five billion, six hundred sixty million, seventy-seven thousand, forty".