140553141666426 has 24 divisors (see below), whose sum is σ = 309693362996160. Its totient is φ = 46056961675656.

The previous prime is 140553141666409. The next prime is 140553141666467. The reversal of 140553141666426 is 624666141355041.

It is a super-2 number, since 2×140553141666426² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66173794450 + ... + 66173796573.

It is an arithmetic number, because the mean of its divisors is an integer number (12903890124840).

Almost surely, 2^{140553141666426} is an apocalyptic number.

140553141666426 is an abundant number, since it is smaller than the sum of its proper divisors (169140221329734).

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

140553141666426 is a wasteful number, since it uses less digits than its factorization.

140553141666426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132347591090 (or 132347591087 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 54.

The spelling of 140553141666426 in words is "one hundred forty trillion, five hundred fifty-three billion, one hundred forty-one million, six hundred sixty-six thousand, four hundred twenty-six".