38401148226661 has 8 divisors (see below), whose sum is σ = 41928182491104. Its totient is φ = 34880117427120.

The previous prime is 38401148226643. The next prime is 38401148226671. The reversal of 38401148226661 is 16662284110483.

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 38401148226661 - 2²⁹ = 38400611355749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38401148226599 and 38401148226608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38401148226671) 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, 1500852846 + ... + 1500878431.

It is an arithmetic number, because the mean of its divisors is an integer number (5241022811388).

Almost surely, 2^{38401148226661} is an apocalyptic number.

It is an amenable number.

38401148226661 is a deficient number, since it is larger than the sum of its proper divisors (3527034264443).

38401148226661 is a wasteful number, since it uses less digits than its factorization.

38401148226661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3001732451.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 38401148226661 in words is "thirty-eight trillion, four hundred one billion, one hundred forty-eight million, two hundred twenty-six thousand, six hundred sixty-one".