140671100266461 has 12 divisors (see below), whose sum is σ = 203191801504380. Its totient is φ = 93780635558400.

The previous prime is 140671100266429. The next prime is 140671100266507. The reversal of 140671100266461 is 164662001176041.

140671100266461 is a `hidden beast` number, since 1 + 4 + 0 + 67 + 1 + 100 + 26 + 6 + 461 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 118654181122500 + 22016919143961 = 10892850^2 + 4692219^2 .

It is not a de Polignac number, because 140671100266461 - 2⁵ = 140671100266429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140671100066461) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1539645 + ... + 16843773.

It is an arithmetic number, because the mean of its divisors is an integer number (16932650125365).

Almost surely, 2^{140671100266461} is an apocalyptic number.

It is an amenable number.

140671100266461 is a deficient number, since it is larger than the sum of its proper divisors (62520701237919).

140671100266461 is a wasteful number, since it uses less digits than its factorization.

140671100266461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16325436 (or 16325433 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 140671100266461 in words is "one hundred forty trillion, six hundred seventy-one billion, one hundred million, two hundred sixty-six thousand, four hundred sixty-one".