61693633032 has 32 divisors (see below), whose sum is σ = 155967055200. Its totient is φ = 20333481344.

The previous prime is 61693633007. The next prime is 61693633081. The reversal of 61693633032 is 23033639616.

It is a happy number.

It is a super-2 number, since 2×61693633032² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14439258 + ... + 14443529.

It is an arithmetic number, because the mean of its divisors is an integer number (4873970475).

Almost surely, 2^61693633032 is an apocalyptic number.

It is an amenable number.

61693633032 is an abundant number, since it is smaller than the sum of its proper divisors (94273422168).

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

61693633032 is a wasteful number, since it uses less digits than its factorization.

61693633032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28882885 (or 28882881 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 42.

The spelling of 61693633032 in words is "sixty-one billion, six hundred ninety-three million, six hundred thirty-three thousand, thirty-two".