65451542070 has 64 divisors (see below), whose sum is σ = 167970822336. Its totient is φ = 16264396800.

The previous prime is 65451542069. The next prime is 65451542213. The reversal of 65451542070 is 7024515456.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 583819 + ... + 686838.

It is an arithmetic number, because the mean of its divisors is an integer number (2624544099).

Almost surely, 2^65451542070 is an apocalyptic number.

65451542070 is an abundant number, since it is smaller than the sum of its proper divisors (102519280266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65451542070 is a wasteful number, since it uses less digits than its factorization.

65451542070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270785.

The product of its (nonzero) digits is 168000, while the sum is 39.

The spelling of 65451542070 in words is "sixty-five billion, four hundred fifty-one million, five hundred forty-two thousand, seventy".