65631045034 has 4 divisors (see below), whose sum is σ = 98446567554. Its totient is φ = 32815522516.

The previous prime is 65631045001. The next prime is 65631045043. The reversal of 65631045034 is 43054013656.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 48596879809 + 17034165225 = 220447^2 + 130515^2 .

It is a super-2 number, since 2×65631045034² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 65631044984 and 65631045002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16407761257 + ... + 16407761260.

Almost surely, 2^65631045034 is an apocalyptic number.

65631045034 is a deficient number, since it is larger than the sum of its proper divisors (32815522520).

65631045034 is a wasteful number, since it uses less digits than its factorization.

65631045034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32815522519.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 65631045034 in words is "sixty-five billion, six hundred thirty-one million, forty-five thousand, thirty-four".