61758245151 has 48 divisors (see below), whose sum is σ = 94516601088. Its totient is φ = 40287456000.

The previous prime is 61758245123. The next prime is 61758245173. The reversal of 61758245151 is 15154285716.

61758245151 is a `hidden beast` number, since 6 + 1 + 75 + 82 + 451 + 51 = 666.

It is not a de Polignac number, because 61758245151 - 2⁵ = 61758245119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61758245097 and 61758245106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61758245651) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2445871 + ... + 2470991.

It is an arithmetic number, because the mean of its divisors is an integer number (1969095856).

Almost surely, 2^61758245151 is an apocalyptic number.

61758245151 is a deficient number, since it is larger than the sum of its proper divisors (32758355937).

61758245151 is a wasteful number, since it uses less digits than its factorization.

61758245151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25354 (or 25342 counting only the distinct ones).

The product of its digits is 336000, while the sum is 45.

The spelling of 61758245151 in words is "sixty-one billion, seven hundred fifty-eight million, two hundred forty-five thousand, one hundred fifty-one".