45378701873734 has 16 divisors (see below), whose sum is σ = 68559446592000. Its totient is φ = 22525561084104.

The previous prime is 45378701873723. The next prime is 45378701873737. The reversal of 45378701873734 is 43737810787354.

It is a happy number.

It is a super-3 number, since 3×45378701873734³ (a number of 42 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45378701873734.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45378701873737) 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, 9357367 + ... + 13353565.

It is an arithmetic number, because the mean of its divisors is an integer number (4284965412000).

Almost surely, 2^{45378701873734} is an apocalyptic number.

45378701873734 is a deficient number, since it is larger than the sum of its proper divisors (23180744718266).

45378701873734 is a wasteful number, since it uses less digits than its factorization.

45378701873734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037187.

The product of its (nonzero) digits is 331914240, while the sum is 67.

The spelling of 45378701873734 in words is "forty-five trillion, three hundred seventy-eight billion, seven hundred one million, eight hundred seventy-three thousand, seven hundred thirty-four".