6154764020 has 12 divisors (see below), whose sum is σ = 12925004484. Its totient is φ = 2461905600.

The previous prime is 6154763999. The next prime is 6154764037. The reversal of 6154764020 is 204674516.

It can be written as a sum of positive squares in 2 ways, for example, as 4414539364 + 1740224656 = 66442^2 + 41716^2 .

It is a super-2 number, since 2×6154764020² = 75762240283773120800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153869081 + ... + 153869120.

It is an arithmetic number, because the mean of its divisors is an integer number (1077083707).

Almost surely, 2^6154764020 is an apocalyptic number.

It is an amenable number.

6154764020 is an abundant number, since it is smaller than the sum of its proper divisors (6770240464).

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

6154764020 is a wasteful number, since it uses less digits than its factorization.

6154764020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307738210 (or 307738208 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 6154764020 is about 78452.3041089298. The cubic root of 6154764020 is about 1832.6117584228.

The spelling of 6154764020 in words is "six billion, one hundred fifty-four million, seven hundred sixty-four thousand, twenty".