61914077383 has 8 divisors (see below), whose sum is σ = 62232372000. Its totient is φ = 61595854848.

The previous prime is 61914077347. The next prime is 61914077387. The reversal of 61914077383 is 38377041916.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61914077383 is a prime.

It is a super-2 number, since 2×61914077383² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61914077387) 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, 2925303 + ... + 2946391.

It is an arithmetic number, because the mean of its divisors is an integer number (7779046500).

Almost surely, 2^61914077383 is an apocalyptic number.

61914077383 is a deficient number, since it is larger than the sum of its proper divisors (318294617).

61914077383 is a wasteful number, since it uses less digits than its factorization.

61914077383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36041.

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 61914077383 in words is "sixty-one billion, nine hundred fourteen million, seventy-seven thousand, three hundred eighty-three".