140636015798 has 16 divisors (see below), whose sum is σ = 211478120784. Its totient is φ = 70143496800.

The previous prime is 140636015791. The next prime is 140636015803. The reversal of 140636015798 is 897510636041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140636015791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481336 + ... + 1573412.

It is an arithmetic number, because the mean of its divisors is an integer number (13217382549).

Almost surely, 2^140636015798 is an apocalyptic number.

140636015798 is a deficient number, since it is larger than the sum of its proper divisors (70842104986).

140636015798 is a wasteful number, since it uses less digits than its factorization.

140636015798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93967.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 140636015798 in words is "one hundred forty billion, six hundred thirty-six million, fifteen thousand, seven hundred ninety-eight".