61603465422 has 24 divisors (see below), whose sum is σ = 127309566888. Its totient is φ = 19872083760.

The previous prime is 61603465411. The next prime is 61603465423. The reversal of 61603465422 is 22456430616.

It is a super-3 number, since 3×61603465422³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61603465423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5336193 + ... + 5347724.

It is an arithmetic number, because the mean of its divisors is an integer number (5304565287).

Almost surely, 2^61603465422 is an apocalyptic number.

61603465422 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

61603465422 is an abundant number, since it is smaller than the sum of its proper divisors (65706101466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61603465422 is a wasteful number, since it uses less digits than its factorization.

61603465422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10683984 (or 10683953 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 61603465422 in words is "sixty-one billion, six hundred three million, four hundred sixty-five thousand, four hundred twenty-two".