64254403461 has 8 divisors (see below), whose sum is σ = 85680288864. Its totient is φ = 42832393520.

The previous prime is 64254403457. The next prime is 64254403487. The reversal of 64254403461 is 16430445246.

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 64254403461 - 2² = 64254403457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64254403361) 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, 929955 + ... + 996656.

It is an arithmetic number, because the mean of its divisors is an integer number (10710036108).

Almost surely, 2^64254403461 is an apocalyptic number.

It is an amenable number.

64254403461 is a deficient number, since it is larger than the sum of its proper divisors (21425885403).

64254403461 is a wasteful number, since it uses less digits than its factorization.

64254403461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1937731.

The product of its (nonzero) digits is 276480, while the sum is 39.

The spelling of 64254403461 in words is "sixty-four billion, two hundred fifty-four million, four hundred three thousand, four hundred sixty-one".