1873698396 has 12 divisors (see below), whose sum is σ = 4371962952. Its totient is φ = 624566128.

The previous prime is 1873698377. The next prime is 1873698397. The reversal of 1873698396 is 6938963781.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1873698397) 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, 78070755 + ... + 78070778.

It is an arithmetic number, because the mean of its divisors is an integer number (364330246).

Almost surely, 2^1873698396 is an apocalyptic number.

It is an amenable number.

1873698396 is an abundant number, since it is smaller than the sum of its proper divisors (2498264556).

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

1873698396 is a wasteful number, since it uses less digits than its factorization.

1873698396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156141540 (or 156141538 counting only the distinct ones).

The product of its digits is 11757312, while the sum is 60.

The square root of 1873698396 is about 43286.2379515707. The cubic root of 1873698396 is about 1232.8206349806.

The spelling of 1873698396 in words is "one billion, eight hundred seventy-three million, six hundred ninety-eight thousand, three hundred ninety-six".