26061905516 has 24 divisors (see below), whose sum is σ = 46990964160. Its totient is φ = 12640823552.

The previous prime is 26061905501. The next prime is 26061905549. The reversal of 26061905516 is 61550916062.

It is a super-2 number, since 2×26061905516² (a number of 22 digits) contains 22 as substring.

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, 592151 + ... + 634638.

It is an arithmetic number, because the mean of its divisors is an integer number (1957956840).

Almost surely, 2^26061905516 is an apocalyptic number.

It is an amenable number.

26061905516 is a deficient number, since it is larger than the sum of its proper divisors (20929058644).

26061905516 is a wasteful number, since it uses less digits than its factorization.

26061905516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226953 (or 1226951 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 26061905516 in words is "twenty-six billion, sixty-one million, nine hundred five thousand, five hundred sixteen".