64462363076 has 6 divisors (see below), whose sum is σ = 112809135390. Its totient is φ = 32231181536.

The previous prime is 64462363057. The next prime is 64462363079. The reversal of 64462363076 is 67036326446.

It can be written as a sum of positive squares in only one way, i.e., 63923008900 + 539354176 = 252830^2 + 23224^2 .

It is a super-3 number, since 3×64462363076³ (a number of 33 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64462363076.

It is not an unprimeable number, because it can be changed into a prime (64462363079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8057795381 + ... + 8057795388.

It is an arithmetic number, because the mean of its divisors is an integer number (18801522565).

Almost surely, 2^64462363076 is an apocalyptic number.

It is an amenable number.

64462363076 is a deficient number, since it is larger than the sum of its proper divisors (48346772314).

64462363076 is a wasteful number, since it uses less digits than its factorization.

64462363076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16115590773 (or 16115590771 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 47.

The spelling of 64462363076 in words is "sixty-four billion, four hundred sixty-two million, three hundred sixty-three thousand, seventy-six".