64195276407342 has 16 divisors (see below), whose sum is σ = 128390929080960. Its totient is φ = 21398362758072.

The previous prime is 64195276407341. The next prime is 64195276407343. The reversal of 64195276407342 is 24370467259146.

It is an interprime number because it is at equal distance from previous prime (64195276407341) and next prime (64195276407343).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64195276407341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13435138 + ... + 17575365.

It is an arithmetic number, because the mean of its divisors is an integer number (8024433067560).

Almost surely, 2^{64195276407342} is an apocalyptic number.

64195276407342 is an abundant number, since it is smaller than the sum of its proper divisors (64195652673618).

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

64195276407342 is a wasteful number, since it uses less digits than its factorization.

64195276407342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31355527.

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 64195276407342 in words is "sixty-four trillion, one hundred ninety-five billion, two hundred seventy-six million, four hundred seven thousand, three hundred forty-two".