61049357703 has 6 divisors (see below), whose sum is σ = 88182405584. Its totient is φ = 40699571796.

The previous prime is 61049357693. The next prime is 61049357797. The reversal of 61049357703 is 30775394016.

It is not a de Polignac number, because 61049357703 - 2¹³ = 61049349511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61049352703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3391630975 + ... + 3391630992.

Almost surely, 2^61049357703 is an apocalyptic number.

61049357703 is a deficient number, since it is larger than the sum of its proper divisors (27133047881).

61049357703 is a wasteful number, since it uses less digits than its factorization.

61049357703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6783261973 (or 6783261970 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The spelling of 61049357703 in words is "sixty-one billion, forty-nine million, three hundred fifty-seven thousand, seven hundred three".