78145587700741 has 8 divisors (see below), whose sum is σ = 85250441530368. Its totient is φ = 71040852120000.

The previous prime is 78145587700703. The next prime is 78145587700837. The reversal of 78145587700741 is 14700778554187.

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 78145587700741 - 2⁷ = 78145587700613 is a prime.

It is a super-2 number, since 2×78145587700741² (a number of 29 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 (78145587704741) 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, 28177605 + ... + 30826426.

It is an arithmetic number, because the mean of its divisors is an integer number (10656305191296).

Almost surely, 2^{78145587700741} is an apocalyptic number.

It is an amenable number.

78145587700741 is a deficient number, since it is larger than the sum of its proper divisors (7104853829627).

78145587700741 is a wasteful number, since it uses less digits than its factorization.

78145587700741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59124443.

The product of its (nonzero) digits is 61465600, while the sum is 64.

The spelling of 78145587700741 in words is "seventy-eight trillion, one hundred forty-five billion, five hundred eighty-seven million, seven hundred thousand, seven hundred forty-one".