61732984153381 has 8 divisors (see below), whose sum is σ = 61748666672000. Its totient is φ = 61717302969408.

The previous prime is 61732984153363. The next prime is 61732984153387. The reversal of 61732984153381 is 18335148923716.

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 61732984153381 - 2¹⁷ = 61732984022309 is a prime.

It is a super-2 number, since 2×61732984153381² (a number of 28 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 (61732984153387) 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, 95673220 + ... + 96316306.

It is an arithmetic number, because the mean of its divisors is an integer number (7718583334000).

Almost surely, 2^{61732984153381} is an apocalyptic number.

It is an amenable number.

61732984153381 is a deficient number, since it is larger than the sum of its proper divisors (15682518619).

61732984153381 is a wasteful number, since it uses less digits than its factorization.

61732984153381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667323.

The product of its digits is 26127360, while the sum is 61.

The spelling of 61732984153381 in words is "sixty-one trillion, seven hundred thirty-two billion, nine hundred eighty-four million, one hundred fifty-three thousand, three hundred eighty-one".