32152061631 has 8 divisors (see below), whose sum is σ = 45391145904. Its totient is φ = 20173842560.

The previous prime is 32152061603. The next prime is 32152061657. The reversal of 32152061631 is 13616025123.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 32152061631 - 2⁷ = 32152061503 is a prime.

It is a super-2 number, since 2×32152061631² (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 (32152061131) 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, 315216240 + ... + 315216341.

It is an arithmetic number, because the mean of its divisors is an integer number (5673893238).

Almost surely, 2^32152061631 is an apocalyptic number.

32152061631 is a deficient number, since it is larger than the sum of its proper divisors (13239084273).

32152061631 is a wasteful number, since it uses less digits than its factorization.

32152061631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630432601.

The product of its (nonzero) digits is 6480, while the sum is 30.

Adding to 32152061631 its reverse (13616025123), we get a palindrome (45768086754).

The spelling of 32152061631 in words is "thirty-two billion, one hundred fifty-two million, sixty-one thousand, six hundred thirty-one".