545351976669 has 8 divisors (see below), whose sum is σ = 735896643552. Its totient is φ = 359187647120.

The previous prime is 545351976667. The next prime is 545351976677. The reversal of 545351976669 is 966679153545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545351976669 - 2¹ = 545351976667 is a prime.

It is a super-2 number, since 2×545351976669² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545351976667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1095084042 + ... + 1095084539.

It is an arithmetic number, because the mean of its divisors is an integer number (91987080444).

Almost surely, 2^545351976669 is an apocalyptic number.

It is an amenable number.

545351976669 is a deficient number, since it is larger than the sum of its proper divisors (190544666883).

545351976669 is a wasteful number, since it uses less digits than its factorization.

545351976669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190168667.

The product of its digits is 183708000, while the sum is 66.

The spelling of 545351976669 in words is "five hundred forty-five billion, three hundred fifty-one million, nine hundred seventy-six thousand, six hundred sixty-nine".