2604206451 has 32 divisors (see below), whose sum is σ = 4393709568. Its totient is φ = 1332635040.

The previous prime is 2604206431. The next prime is 2604206513. The reversal of 2604206451 is 1546024062.

2604206451 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2604206451 - 2¹¹ = 2604204403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2604206401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68655 + ... + 99608.

It is an arithmetic number, because the mean of its divisors is an integer number (137303424).

Almost surely, 2^2604206451 is an apocalyptic number.

2604206451 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2604206451 is a deficient number, since it is larger than the sum of its proper divisors (1789503117).

2604206451 is a wasteful number, since it uses less digits than its factorization.

2604206451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168351.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 2604206451 is about 51031.4261117598. The cubic root of 2604206451 is about 1375.8100264690.

The spelling of 2604206451 in words is "two billion, six hundred four million, two hundred six thousand, four hundred fifty-one".