2070885377 has 16 divisors (see below), whose sum is σ = 2350778112. Its totient is φ = 1807777920.

The previous prime is 2070885371. The next prime is 2070885391. The reversal of 2070885377 is 7735880702.

It is a happy number.

It is not a de Polignac number, because 2070885377 - 2¹⁰ = 2070884353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is not an unprimeable number, because it can be changed into a prime (2070885371) 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, 10388 + ... + 65189.

It is an arithmetic number, because the mean of its divisors is an integer number (146923632).

Almost surely, 2^2070885377 is an apocalyptic number.

It is an amenable number.

2070885377 is a deficient number, since it is larger than the sum of its proper divisors (279892735).

2070885377 is a wasteful number, since it uses less digits than its factorization.

2070885377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75688.

The product of its (nonzero) digits is 658560, while the sum is 47.

The square root of 2070885377 is about 45506.9816291962. The cubic root of 2070885377 is about 1274.6335744663.

The spelling of 2070885377 in words is "two billion, seventy million, eight hundred eighty-five thousand, three hundred seventy-seven".