61370045337503 has 24 divisors (see below), whose sum is σ = 74504566286208. Its totient is φ = 50308367454576.

The previous prime is 61370045337479. The next prime is 61370045337539. The reversal of 61370045337503 is 30573354007316.

It is not a de Polignac number, because 61370045337503 - 2⁸ = 61370045337247 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 (61370045307503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3596000 + ... + 11647802.

It is an arithmetic number, because the mean of its divisors is an integer number (3104356928592).

Almost surely, 2^{61370045337503} is an apocalyptic number.

61370045337503 is a deficient number, since it is larger than the sum of its proper divisors (13134520948705).

61370045337503 is a wasteful number, since it uses less digits than its factorization.

61370045337503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8058603 (or 8058596 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 47.

The spelling of 61370045337503 in words is "sixty-one trillion, three hundred seventy billion, forty-five million, three hundred thirty-seven thousand, five hundred three".