61477242002 has 16 divisors (see below), whose sum is σ = 100649520000. Its totient is φ = 27930201840.

The previous prime is 61477241951. The next prime is 61477242031. The reversal of 61477242002 is 20024277416.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 654977 + ... + 742932.

It is an arithmetic number, because the mean of its divisors is an integer number (6290595000).

Almost surely, 2^61477242002 is an apocalyptic number.

61477242002 is a deficient number, since it is larger than the sum of its proper divisors (39172277998).

61477242002 is a wasteful number, since it uses less digits than its factorization.

61477242002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399921.

The product of its (nonzero) digits is 37632, while the sum is 35.

The spelling of 61477242002 in words is "sixty-one billion, four hundred seventy-seven million, two hundred forty-two thousand, two".