66925360455 has 8 divisors (see below), whose sum is σ = 107080576752. Its totient is φ = 35693525568.

The previous prime is 66925360427. The next prime is 66925360483. The reversal of 66925360455 is 55406352966.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (66925360427) and next prime (66925360483).

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

It is not a de Polignac number, because 66925360455 - 2⁵ = 66925360423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66925360398 and 66925360407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2230845334 + ... + 2230845363.

It is an arithmetic number, because the mean of its divisors is an integer number (13385072094).

Almost surely, 2^66925360455 is an apocalyptic number.

66925360455 is a deficient number, since it is larger than the sum of its proper divisors (40155216297).

66925360455 is a wasteful number, since it uses less digits than its factorization.

66925360455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461690705.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 66925360455 in words is "sixty-six billion, nine hundred twenty-five million, three hundred sixty thousand, four hundred fifty-five".