38902436149 has 8 divisors (see below), whose sum is σ = 41309526528. Its totient is φ = 36508536000.

The previous prime is 38902436123. The next prime is 38902436173. The reversal of 38902436149 is 94163420983.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38902436149 - 2¹⁵ = 38902403381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38902436549) 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, 3291477 + ... + 3303274.

It is an arithmetic number, because the mean of its divisors is an integer number (5163690816).

Almost surely, 2^38902436149 is an apocalyptic number.

It is an amenable number.

38902436149 is a deficient number, since it is larger than the sum of its proper divisors (2407090379).

38902436149 is a wasteful number, since it uses less digits than its factorization.

38902436149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6595115.

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 38902436149 in words is "thirty-eight billion, nine hundred two million, four hundred thirty-six thousand, one hundred forty-nine".