61007250294 has 96 divisors (see below), whose sum is σ = 147865461120. Its totient is φ = 18086240256.

The previous prime is 61007250287. The next prime is 61007250301. The reversal of 61007250294 is 49205270016.

61007250294 is a `hidden beast` number, since 61 + 0 + 0 + 7 + 2 + 502 + 94 = 666.

It is an interprime number because it is at equal distance from previous prime (61007250287) and next prime (61007250301).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 343942 + ... + 490214.

It is an arithmetic number, because the mean of its divisors is an integer number (1540265220).

Almost surely, 2^61007250294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 61007250294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73932730560).

61007250294 is an abundant number, since it is smaller than the sum of its proper divisors (86858210826).

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

61007250294 is a wasteful number, since it uses less digits than its factorization.

61007250294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146374 (or 146371 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 61007250294 in words is "sixty-one billion, seven million, two hundred fifty thousand, two hundred ninety-four".