5307377040666 has 12 divisors (see below), whose sum is σ = 11499316921482. Its totient is φ = 1769125680216.

The previous prime is 5307377040649. The next prime is 5307377040697. The reversal of 5307377040666 is 6660407737035.

It can be written as a sum of positive squares in only one way, i.e., 5293151469225 + 14225571441 = 2300685^2 + 119271^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147427140001 + ... + 147427140036.

Almost surely, 2^{5307377040666} is an apocalyptic number.

5307377040666 is an abundant number, since it is smaller than the sum of its proper divisors (6191939880816).

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

5307377040666 is a wasteful number, since it uses less digits than its factorization.

5307377040666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294854280045 (or 294854280042 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 54.

The spelling of 5307377040666 in words is "five trillion, three hundred seven billion, three hundred seventy-seven million, forty thousand, six hundred sixty-six".