32354427681390 has 64 divisors (see below), whose sum is σ = 83638373702400. Its totient is φ = 7983662932224.

The previous prime is 32354427681341. The next prime is 32354427681427. The reversal of 32354427681390 is 9318672445323.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a self number, because there is not a number n which added to its sum of digits gives 32354427681390.

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, 660000535 + ... + 660049554.

It is an arithmetic number, because the mean of its divisors is an integer number (1306849589100).

It is a 1-persistent number, because it is pandigital, but 2⋅32354427681390 = 64708855362780 is not.

Almost surely, 2^{32354427681390} is an apocalyptic number.

32354427681390 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32354427681390 is an abundant number, since it is smaller than the sum of its proper divisors (51283946021010).

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

32354427681390 is a wasteful number, since it uses less digits than its factorization.

32354427681390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320050161.

The product of its (nonzero) digits is 26127360, while the sum is 57.

The spelling of 32354427681390 in words is "thirty-two trillion, three hundred fifty-four billion, four hundred twenty-seven million, six hundred eighty-one thousand, three hundred ninety".