61506600262026 has 32 divisors (see below), whose sum is σ = 123769183818048. Its totient is φ = 20376205516800.

The previous prime is 61506600262021. The next prime is 61506600262049. The reversal of 61506600262026 is 62026200660516.

It is not an unprimeable number, because it can be changed into a prime (61506600262021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112393620 + ... + 112939536.

It is an arithmetic number, because the mean of its divisors is an integer number (3867786994314).

Almost surely, 2^{61506600262026} is an apocalyptic number.

61506600262026 is an abundant number, since it is smaller than the sum of its proper divisors (62262583556022).

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

61506600262026 is a wasteful number, since it uses less digits than its factorization.

61506600262026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661286.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 61506600262026 in words is "sixty-one trillion, five hundred six billion, six hundred million, two hundred sixty-two thousand, twenty-six".