140490602766 has 40 divisors (see below), whose sum is σ = 323311220760. Its totient is φ = 45564517872.

The previous prime is 140490602761. The next prime is 140490602783. The reversal of 140490602766 is 667206094041.

140490602766 is a `hidden beast` number, since 1 + 40 + 490 + 60 + 2 + 7 + 66 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140490602761) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 11713276 + ... + 11725263.

It is an arithmetic number, because the mean of its divisors is an integer number (8082780519).

Almost surely, 2^140490602766 is an apocalyptic number.

140490602766 is an abundant number, since it is smaller than the sum of its proper divisors (182820617994).

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

140490602766 is a wasteful number, since it uses less digits than its factorization.

140490602766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23438590 (or 23438581 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 140490602766 in words is "one hundred forty billion, four hundred ninety million, six hundred two thousand, seven hundred sixty-six".