65011625470 has 32 divisors (see below), whose sum is σ = 127729612800. Its totient is φ = 23627550240.

The previous prime is 65011625429. The next prime is 65011625477. The reversal of 65011625470 is 7452611056.

It is a happy number.

It is a super-2 number, since 2×65011625470² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65011625477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38431 + ... + 362629.

It is an arithmetic number, because the mean of its divisors is an integer number (3991550400).

Almost surely, 2^65011625470 is an apocalyptic number.

65011625470 is a deficient number, since it is larger than the sum of its proper divisors (62717987330).

65011625470 is a wasteful number, since it uses less digits than its factorization.

65011625470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326040.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 65011625470 in words is "sixty-five billion, eleven million, six hundred twenty-five thousand, four hundred seventy".