61324241952 has 48 divisors (see below), whose sum is σ = 160994947680. Its totient is φ = 20439025152.

The previous prime is 61324241941. The next prime is 61324241963. The reversal of 61324241952 is 25914242316.

It is an interprime number because it is at equal distance from previous prime (61324241941) and next prime (61324241963).

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 61324241952.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914068 + ... + 978860.

It is an arithmetic number, because the mean of its divisors is an integer number (3354061410).

Almost surely, 2^61324241952 is an apocalyptic number.

It is an amenable number.

61324241952 is an abundant number, since it is smaller than the sum of its proper divisors (99670705728).

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

61324241952 is a wasteful number, since it uses less digits than its factorization.

61324241952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74665 (or 74657 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The spelling of 61324241952 in words is "sixty-one billion, three hundred twenty-four million, two hundred forty-one thousand, nine hundred fifty-two".