61648481347594 has 8 divisors (see below), whose sum is σ = 94040056293120. Its totient is φ = 30301795916556.

The previous prime is 61648481347547. The next prime is 61648481347613. The reversal of 61648481347594 is 49574318484616.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261222378474 + ... + 261222378709.

It is an arithmetic number, because the mean of its divisors is an integer number (11755007036640).

Almost surely, 2^{61648481347594} is an apocalyptic number.

61648481347594 is a deficient number, since it is larger than the sum of its proper divisors (32391574945526).

61648481347594 is a wasteful number, since it uses less digits than its factorization.

61648481347594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522444757244.

The product of its digits is 557383680, while the sum is 70.

The spelling of 61648481347594 in words is "sixty-one trillion, six hundred forty-eight billion, four hundred eighty-one million, three hundred forty-seven thousand, five hundred ninety-four".