65061011001000 has 128 divisors (see below), whose sum is σ = 231988976444160. Its totient is φ = 14871088224000.

The previous prime is 65061011000989. The next prime is 65061011001011. The reversal of 65061011001000 is 10011016056.

It is an interprime number because it is at equal distance from previous prime (65061011000989) and next prime (65061011001011).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1549050691 + ... + 1549092690.

It is an arithmetic number, because the mean of its divisors is an integer number (1812413878470).

Almost surely, 2^{65061011001000} is an apocalyptic number.

65061011001000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65061011001000 is an abundant number, since it is smaller than the sum of its proper divisors (166927965443160).

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

65061011001000 is a wasteful number, since it uses less digits than its factorization.

65061011001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3098143412 (or 3098143398 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 65061011001000 its reverse (10011016056), we get a palindrome (65071022017056).

The spelling of 65061011001000 in words is "sixty-five trillion, sixty-one billion, eleven million, one thousand".