2672071898 has 4 divisors (see below), whose sum is σ = 4008107850. Its totient is φ = 1336035948.

The previous prime is 2672071879. The next prime is 2672071931. The reversal of 2672071898 is 8981702762.

2672071898 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2007308809 + 664763089 = 44803^2 + 25783^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 668017973 + ... + 668017976.

Almost surely, 2^2672071898 is an apocalyptic number.

2672071898 is a deficient number, since it is larger than the sum of its proper divisors (1336035952).

2672071898 is a wasteful number, since it uses less digits than its factorization.

2672071898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336035951.

The product of its (nonzero) digits is 677376, while the sum is 50.

The square root of 2672071898 is about 51692.0873828868. The cubic root of 2672071898 is about 1387.6588608843.

The spelling of 2672071898 in words is "two billion, six hundred seventy-two million, seventy-one thousand, eight hundred ninety-eight".