61928498411 has 6 divisors (see below), whose sum is σ = 67058670060. Its totient is φ = 57164767608.

The previous prime is 61928498389. The next prime is 61928498413. The reversal of 61928498411 is 11489482916.

It is a happy number.

It is not a de Polignac number, because 61928498411 - 2⁶ = 61928498347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61928498413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 183220241 + ... + 183220578.

It is an arithmetic number, because the mean of its divisors is an integer number (11176445010).

Almost surely, 2^61928498411 is an apocalyptic number.

61928498411 is a deficient number, since it is larger than the sum of its proper divisors (5130171649).

61928498411 is a wasteful number, since it uses less digits than its factorization.

61928498411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366440845 (or 366440832 counting only the distinct ones).

The product of its digits is 995328, while the sum is 53.

The spelling of 61928498411 in words is "sixty-one billion, nine hundred twenty-eight million, four hundred ninety-eight thousand, four hundred eleven".