140616361612 has 24 divisors (see below), whose sum is σ = 247387142016. Its totient is φ = 69934844928.

The previous prime is 140616361609. The next prime is 140616361651. The reversal of 140616361612 is 216163616041.

It is a super-2 number, since 2×140616361612² (a number of 23 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, 1020798 + ... + 1150330.

It is an arithmetic number, because the mean of its divisors is an integer number (10307797584).

Almost surely, 2^140616361612 is an apocalyptic number.

It is an amenable number.

140616361612 is a deficient number, since it is larger than the sum of its proper divisors (106770780404).

140616361612 is a wasteful number, since it uses less digits than its factorization.

140616361612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130977 (or 130975 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

Adding to 140616361612 its reverse (216163616041), we get a palindrome (356779977653).

The spelling of 140616361612 in words is "one hundred forty billion, six hundred sixteen million, three hundred sixty-one thousand, six hundred twelve".