2007399056977 has 4 divisors (see below), whose sum is σ = 2007900534640. Its totient is φ = 2006897579316.

The previous prime is 2007399056891. The next prime is 2007399057061. The reversal of 2007399056977 is 7796509937002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2007399056977 - 2¹⁵ = 2007399024209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2007399056177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250732827 + ... + 250740832.

It is an arithmetic number, because the mean of its divisors is an integer number (501975133660).

Almost surely, 2^{2007399056977} is an apocalyptic number.

It is an amenable number.

2007399056977 is a deficient number, since it is larger than the sum of its proper divisors (501477663).

2007399056977 is an equidigital number, since it uses as much as digits as its factorization.

2007399056977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501477662.

The product of its (nonzero) digits is 45008460, while the sum is 64.

The spelling of 2007399056977 in words is "two trillion, seven billion, three hundred ninety-nine million, fifty-six thousand, nine hundred seventy-seven".