138760698428 has 48 divisors (see below), whose sum is σ = 269502000768. Its totient is φ = 61980888000.

The previous prime is 138760698421. The next prime is 138760698437. The reversal of 138760698428 is 824896067831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (138760698421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2904551 + ... + 2951937.

It is an arithmetic number, because the mean of its divisors is an integer number (5614625016).

Almost surely, 2^138760698428 is an apocalyptic number.

It is an amenable number.

138760698428 is a deficient number, since it is larger than the sum of its proper divisors (130741302340).

138760698428 is a wasteful number, since it uses less digits than its factorization.

138760698428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48554 (or 48552 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 62.

The spelling of 138760698428 in words is "one hundred thirty-eight billion, seven hundred sixty million, six hundred ninety-eight thousand, four hundred twenty-eight".