38549144834670 has 32 divisors (see below), whose sum is σ = 93052733440032. Its totient is φ = 10220351307392.

The previous prime is 38549144834593. The next prime is 38549144834719. The reversal of 38549144834670 is 7643844194583.

It is a congruent number.

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, 3713785257 + ... + 3713795636.

It is an arithmetic number, because the mean of its divisors is an integer number (2907897920001).

Almost surely, 2^{38549144834670} is an apocalyptic number.

38549144834670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

38549144834670 is an abundant number, since it is smaller than the sum of its proper divisors (54503588605362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38549144834670 is a wasteful number, since it uses less digits than its factorization.

38549144834670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7427581076.

The product of its (nonzero) digits is 278691840, while the sum is 66.

The spelling of 38549144834670 in words is "thirty-eight trillion, five hundred forty-nine billion, one hundred forty-four million, eight hundred thirty-four thousand, six hundred seventy".