6546077901 has 24 divisors (see below), whose sum is σ = 10326004416. Its totient is φ = 3963099840.

The previous prime is 6546077843. The next prime is 6546077903. The reversal of 6546077901 is 1097706456.

It is a happy number.

It is not a de Polignac number, because 6546077901 - 2⁷ = 6546077773 is a prime.

It is a super-2 number, since 2×6546077901² = 85702271771921131602, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6546077903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59656 + ... + 129038.

It is an arithmetic number, because the mean of its divisors is an integer number (430250184).

Almost surely, 2^6546077901 is an apocalyptic number.

It is an amenable number.

6546077901 is a deficient number, since it is larger than the sum of its proper divisors (3779926515).

6546077901 is a wasteful number, since it uses less digits than its factorization.

6546077901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70353 (or 70350 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 6546077901 is about 80907.8358442494. The cubic root of 6546077901 is about 1870.6551033895.

The spelling of 6546077901 in words is "six billion, five hundred forty-six million, seventy-seven thousand, nine hundred one".