64476867458 has 16 divisors (see below), whose sum is σ = 98365428000. Its totient is φ = 31688512512.

The previous prime is 64476867437. The next prime is 64476867463. The reversal of 64476867458 is 85476867446.

64476867458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 64476867394 and 64476867403.

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, 1280258 + ... + 1329666.

It is an arithmetic number, because the mean of its divisors is an integer number (6147839250).

Almost surely, 2^64476867458 is an apocalyptic number.

64476867458 is a deficient number, since it is larger than the sum of its proper divisors (33888560542).

64476867458 is a wasteful number, since it uses less digits than its factorization.

64476867458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60529.

The product of its digits is 216760320, while the sum is 65.

The spelling of 64476867458 in words is "sixty-four billion, four hundred seventy-six million, eight hundred sixty-seven thousand, four hundred fifty-eight".