2061370404 has 48 divisors (see below), whose sum is σ = 5408706240. Its totient is φ = 678841920.

The previous prime is 2061370397. The next prime is 2061370453. The reversal of 2061370404 is 4040731602.

2061370404 is a `hidden beast` number, since 2 + 0 + 613 + 7 + 0 + 40 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106017 + ... + 123944.

It is an arithmetic number, because the mean of its divisors is an integer number (112681380).

Almost surely, 2^2061370404 is an apocalyptic number.

It is an amenable number.

2061370404 is an abundant number, since it is smaller than the sum of its proper divisors (3347335836).

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

2061370404 is a wasteful number, since it uses less digits than its factorization.

2061370404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230057 (or 230049 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2061370404 is about 45402.3171655368. The cubic root of 2061370404 is about 1272.6784161400.

The spelling of 2061370404 in words is "two billion, sixty-one million, three hundred seventy thousand, four hundred four".