655149041429 has 8 divisors (see below), whose sum is σ = 670983834240. Its totient is φ = 639393225856.

The previous prime is 655149041369. The next prime is 655149041461. The reversal of 655149041429 is 924140941556.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-655149041429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655149041479) 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, 19727519 + ... + 19760700.

It is an arithmetic number, because the mean of its divisors is an integer number (83872979280).

Almost surely, 2^655149041429 is an apocalyptic number.

It is an amenable number.

655149041429 is a deficient number, since it is larger than the sum of its proper divisors (15834792811).

655149041429 is a wasteful number, since it uses less digits than its factorization.

655149041429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39488619.

The product of its (nonzero) digits is 1555200, while the sum is 50.

The spelling of 655149041429 in words is "six hundred fifty-five billion, one hundred forty-nine million, forty-one thousand, four hundred twenty-nine".