26497961082 has 40 divisors (see below), whose sum is σ = 60638377536. Its totient is φ = 8644722408.

The previous prime is 26497961071. The next prime is 26497961111. The reversal of 26497961082 is 28016979462.

It is a super-2 number, since 2×26497961082² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1732468 + ... + 1747695.

Almost surely, 2^26497961082 is an apocalyptic number.

26497961082 is an abundant number, since it is smaller than the sum of its proper divisors (34140416454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26497961082 is a wasteful number, since it uses less digits than its factorization.

26497961082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480224 (or 3480215 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 54.

The spelling of 26497961082 in words is "twenty-six billion, four hundred ninety-seven million, nine hundred sixty-one thousand, eighty-two".