126485165870 has 16 divisors (see below), whose sum is σ = 260198055648. Its totient is φ = 43366342560.

The previous prime is 126485165801. The next prime is 126485165887. The reversal of 126485165870 is 78561584621.

It is a super-2 number, since 2×126485165870² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 903465401 + ... + 903465540.

It is an arithmetic number, because the mean of its divisors is an integer number (16262378478).

Almost surely, 2^126485165870 is an apocalyptic number.

126485165870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

126485165870 is an abundant number, since it is smaller than the sum of its proper divisors (133712889778).

126485165870 is a wasteful number, since it uses less digits than its factorization.

126485165870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1806930955.

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 126485165870 in words is "one hundred twenty-six billion, four hundred eighty-five million, one hundred sixty-five thousand, eight hundred seventy".