140649091010 has 32 divisors (see below), whose sum is σ = 264895667712. Its totient is φ = 53666902080.

The previous prime is 140649091001. The next prime is 140649091027. The reversal of 140649091010 is 10190946041.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748721 + ... + 917540.

It is an arithmetic number, because the mean of its divisors is an integer number (8277989616).

Almost surely, 2^140649091010 is an apocalyptic number.

140649091010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140649091010 is a deficient number, since it is larger than the sum of its proper divisors (124246576702).

140649091010 is a wasteful number, since it uses less digits than its factorization.

140649091010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1666658.

The product of its (nonzero) digits is 7776, while the sum is 35.

The spelling of 140649091010 in words is "one hundred forty billion, six hundred forty-nine million, ninety-one thousand, ten".