61373701663102 has 64 divisors (see below), whose sum is σ = 99999521740800. Its totient is φ = 28194296739840.

The previous prime is 61373701663091. The next prime is 61373701663151. The reversal of 61373701663102 is 20136610737316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11807118 + ... + 16191214.

It is an arithmetic number, because the mean of its divisors is an integer number (1562492527200).

Almost surely, 2^{61373701663102} is an apocalyptic number.

61373701663102 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61373701663102 is a deficient number, since it is larger than the sum of its proper divisors (38625820077698).

61373701663102 is a wasteful number, since it uses less digits than its factorization.

61373701663102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4384321.

The product of its (nonzero) digits is 571536, while the sum is 46.

The spelling of 61373701663102 in words is "sixty-one trillion, three hundred seventy-three billion, seven hundred one million, six hundred sixty-three thousand, one hundred two".