6472765154 has 4 divisors (see below), whose sum is σ = 9709147734. Its totient is φ = 3236382576.

The previous prime is 6472765141. The next prime is 6472765177. The reversal of 6472765154 is 4515672746.

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., 6467858929 + 4906225 = 80423^2 + 2215^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6472765099 and 6472765108.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1618191287 + ... + 1618191290.

Almost surely, 2^6472765154 is an apocalyptic number.

6472765154 is a deficient number, since it is larger than the sum of its proper divisors (3236382580).

6472765154 is a wasteful number, since it uses less digits than its factorization.

6472765154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236382579.

The product of its digits is 1411200, while the sum is 47.

The square root of 6472765154 is about 80453.4968413431. The cubic root of 6472765154 is about 1863.6454072695.

The spelling of 6472765154 in words is "six billion, four hundred seventy-two million, seven hundred sixty-five thousand, one hundred fifty-four".