2066276157 has 16 divisors (see below), whose sum is σ = 3029164032. Its totient is φ = 1242425520.

The previous prime is 2066276123. The next prime is 2066276159. The reversal of 2066276157 is 7516726602.

It is not a de Polignac number, because 2066276157 - 2⁷ = 2066276029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2066276159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242323 + ... + 250704.

It is an arithmetic number, because the mean of its divisors is an integer number (189322752).

Almost surely, 2^2066276157 is an apocalyptic number.

It is an amenable number.

2066276157 is a deficient number, since it is larger than the sum of its proper divisors (962887875).

2066276157 is a wasteful number, since it uses less digits than its factorization.

2066276157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493168.

The product of its (nonzero) digits is 211680, while the sum is 42.

The square root of 2066276157 is about 45456.3104200066. The cubic root of 2066276157 is about 1273.6872110112.

The spelling of 2066276157 in words is "two billion, sixty-six million, two hundred seventy-six thousand, one hundred fifty-seven".