61043093007 has 16 divisors (see below), whose sum is σ = 89789467488. Its totient is φ = 36648760320.

The previous prime is 61043092993. The next prime is 61043093017. The reversal of 61043093007 is 70039034016.

It is not a de Polignac number, because 61043093007 - 2²³ = 61034704399 is a prime.

It is a super-2 number, since 2×61043093007² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61043093017) 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, 19086298 + ... + 19089495.

It is an arithmetic number, because the mean of its divisors is an integer number (5611841718).

Almost surely, 2^61043093007 is an apocalyptic number.

61043093007 is a deficient number, since it is larger than the sum of its proper divisors (28746374481).

61043093007 is a wasteful number, since it uses less digits than its factorization.

61043093007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38175850.

The product of its (nonzero) digits is 13608, while the sum is 33.

The spelling of 61043093007 in words is "sixty-one billion, forty-three million, ninety-three thousand, seven".