126039313577 has 8 divisors (see below), whose sum is σ = 132722172000. Its totient is φ = 119361376224.

The previous prime is 126039313553. The next prime is 126039313637. The reversal of 126039313577 is 775313930621.

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

It is not a de Polignac number, because 126039313577 - 2¹⁴ = 126039297193 is a prime.

It is a super-2 number, since 2×126039313577² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126039313507) 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, 1177628 + ... + 1280189.

It is an arithmetic number, because the mean of its divisors is an integer number (16590271500).

Almost surely, 2^126039313577 is an apocalyptic number.

It is an amenable number.

126039313577 is a deficient number, since it is larger than the sum of its proper divisors (6682858423).

126039313577 is a wasteful number, since it uses less digits than its factorization.

126039313577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2460535.

The product of its (nonzero) digits is 714420, while the sum is 47.

The spelling of 126039313577 in words is "one hundred twenty-six billion, thirty-nine million, three hundred thirteen thousand, five hundred seventy-seven".