61803274351 has 8 divisors (see below), whose sum is σ = 76065568544. Its totient is φ = 48899293920.

The previous prime is 61803274349. The next prime is 61803274369. The reversal of 61803274351 is 15347230816.

61803274351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61803274351 - 2¹ = 61803274349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61803274751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339578340 + ... + 339578521.

It is an arithmetic number, because the mean of its divisors is an integer number (9508196068).

Almost surely, 2^61803274351 is an apocalyptic number.

61803274351 is a deficient number, since it is larger than the sum of its proper divisors (14262294193).

61803274351 is a wasteful number, since it uses less digits than its factorization.

61803274351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679156881.

The product of its (nonzero) digits is 120960, while the sum is 40.

The spelling of 61803274351 in words is "sixty-one billion, eight hundred three million, two hundred seventy-four thousand, three hundred fifty-one".