32145455870 has 16 divisors (see below), whose sum is σ = 63121986288. Its totient is φ = 11689256640.

The previous prime is 32145455861. The next prime is 32145455879. The reversal of 32145455870 is 7855454123.

It is an interprime number because it is at equal distance from previous prime (32145455861) and next prime (32145455879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32145455879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146115599 + ... + 146115818.

It is an arithmetic number, because the mean of its divisors is an integer number (3945124143).

Almost surely, 2^32145455870 is an apocalyptic number.

32145455870 is a deficient number, since it is larger than the sum of its proper divisors (30976530418).

32145455870 is a wasteful number, since it uses less digits than its factorization.

32145455870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292231435.

The product of its (nonzero) digits is 672000, while the sum is 44.

The spelling of 32145455870 in words is "thirty-two billion, one hundred forty-five million, four hundred fifty-five thousand, eight hundred seventy".