140677470621 has 12 divisors (see below), whose sum is σ = 204447423648. Its totient is φ = 93209611464.

The previous prime is 140677470611. The next prime is 140677470643. The reversal of 140677470621 is 126074776041.

140677470621 is a `hidden beast` number, since 14 + 0 + 6 + 7 + 7 + 4 + 7 + 0 + 621 = 666.

It is not a de Polignac number, because 140677470621 - 2⁵ = 140677470589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140677470601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47945865 + ... + 47948798.

It is an arithmetic number, because the mean of its divisors is an integer number (17037285304).

Almost surely, 2^140677470621 is an apocalyptic number.

It is an amenable number.

140677470621 is a deficient number, since it is larger than the sum of its proper divisors (63769953027).

140677470621 is a wasteful number, since it uses less digits than its factorization.

140677470621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95894832 (or 95894829 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 45.

The spelling of 140677470621 in words is "one hundred forty billion, six hundred seventy-seven million, four hundred seventy thousand, six hundred twenty-one".