26200123730 has 32 divisors (see below), whose sum is σ = 51537739968. Its totient is φ = 9510609600.

The previous prime is 26200123693. The next prime is 26200123787. The reversal of 26200123730 is 3732100262.

It is a super-2 number, since 2×26200123730² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26200123730.

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, 145757 + ... + 271376.

It is an arithmetic number, because the mean of its divisors is an integer number (1610554374).

Almost surely, 2^26200123730 is an apocalyptic number.

26200123730 is a deficient number, since it is larger than the sum of its proper divisors (25337616238).

26200123730 is a wasteful number, since it uses less digits than its factorization.

26200123730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 417722.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 26200123730 its reverse (3732100262), we get a palindrome (29932223992).

The spelling of 26200123730 in words is "twenty-six billion, two hundred million, one hundred twenty-three thousand, seven hundred thirty".