26415032402 has 16 divisors (see below), whose sum is σ = 44144272512. Its totient is φ = 11751367920.

The previous prime is 26415032393. The next prime is 26415032411. The reversal of 26415032402 is 20423051462.

It is an interprime number because it is at equal distance from previous prime (26415032393) and next prime (26415032411).

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, 12772193 + ... + 12774260.

It is an arithmetic number, because the mean of its divisors is an integer number (2759017032).

Almost surely, 2^26415032402 is an apocalyptic number.

26415032402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26415032402 is a deficient number, since it is larger than the sum of its proper divisors (17729240110).

26415032402 is a wasteful number, since it uses less digits than its factorization.

26415032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25546513.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 26415032402 its reverse (20423051462), we get a palindrome (46838083864).

The spelling of 26415032402 in words is "twenty-six billion, four hundred fifteen million, thirty-two thousand, four hundred two".