2664551040057 has 24 divisors (see below), whose sum is σ = 3895738470624. Its totient is φ = 1754707860864.

The previous prime is 2664551040029. The next prime is 2664551040061. The reversal of 2664551040057 is 7500401554662.

2664551040057 is a `hidden beast` number, since 2 + 6 + 6 + 4 + 551 + 0 + 40 + 0 + 57 = 666.

It is not a de Polignac number, because 2664551040057 - 2¹⁶ = 2664550974521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2664551039994 and 2664551040021.

It is not an unprimeable number, because it can be changed into a prime (2664551040097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4901313 + ... + 5417745.

It is an arithmetic number, because the mean of its divisors is an integer number (162322436276).

Almost surely, 2^{2664551040057} is an apocalyptic number.

It is an amenable number.

2664551040057 is a deficient number, since it is larger than the sum of its proper divisors (1231187430567).

2664551040057 is a wasteful number, since it uses less digits than its factorization.

2664551040057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523429 (or 523426 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 2664551040057 in words is "two trillion, six hundred sixty-four billion, five hundred fifty-one million, forty thousand, fifty-seven".