140587168446916 has 81 divisors (see below), whose sum is σ = 254676516614541. Its totient is φ = 67905014308704.

The previous prime is 140587168446889. The next prime is 140587168446917. The reversal of 140587168446916 is 619644861785041.

The square root of 140587168446916 is 11856946.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 125799328960900 + 14787839486016 = 11216030^2 + 3845496^2 .

It is a super-2 number, since 2×140587168446916² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140587168446917) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 143018482161 + ... + 143018483143.

Almost surely, 2^{140587168446916} is an apocalyptic number.

140587168446916 is the 11856946-th square number.

It is an amenable number.

140587168446916 is a deficient number, since it is larger than the sum of its proper divisors (114089348167625).

140587168446916 is an frugal number, since it uses more digits than its factorization.

140587168446916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2370 (or 1185 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 70.

The spelling of 140587168446916 in words is "one hundred forty trillion, five hundred eighty-seven billion, one hundred sixty-eight million, four hundred forty-six thousand, nine hundred sixteen".