61941882370 has 16 divisors (see below), whose sum is σ = 111737252088. Its totient is φ = 24723005440.

The previous prime is 61941882361. The next prime is 61941882389. The reversal of 61941882370 is 7328814916.

It can be written as a sum of positive squares in 4 ways, for example, as 53670525561 + 8271356809 = 231669^2 + 90947^2 .

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, 6713599 + ... + 6722818.

Almost surely, 2^61941882370 is an apocalyptic number.

61941882370 is a deficient number, since it is larger than the sum of its proper divisors (49795369718).

61941882370 is a wasteful number, since it uses less digits than its factorization.

61941882370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13436885.

The product of its (nonzero) digits is 580608, while the sum is 49.

The spelling of 61941882370 in words is "sixty-one billion, nine hundred forty-one million, eight hundred eighty-two thousand, three hundred seventy".