61295270038 has 16 divisors (see below), whose sum is σ = 93509588160. Its totient is φ = 30125499976.

The previous prime is 61295270021. The next prime is 61295270039. The reversal of 61295270038 is 83007259216.

It is a super-2 number, since 2×61295270038² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 61295269976 and 61295270003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61295270039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2247681 + ... + 2274787.

It is an arithmetic number, because the mean of its divisors is an integer number (5844349260).

Almost surely, 2^61295270038 is an apocalyptic number.

61295270038 is a deficient number, since it is larger than the sum of its proper divisors (32214318122).

61295270038 is a wasteful number, since it uses less digits than its factorization.

61295270038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46331.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 61295270038 in words is "sixty-one billion, two hundred ninety-five million, two hundred seventy thousand, thirty-eight".