7834872401346 has 32 divisors (see below), whose sum is σ = 17464731053760. Its totient is φ = 2328630806016.

The previous prime is 7834872401339. The next prime is 7834872401353. The reversal of 7834872401346 is 6431042784387.

It is an interprime number because it is at equal distance from previous prime (7834872401339) and next prime (7834872401353).

It is a super-2 number, since 2×7834872401346² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2021378971 + ... + 2021382846.

It is an arithmetic number, because the mean of its divisors is an integer number (545772845430).

Almost surely, 2^{7834872401346} is an apocalyptic number.

7834872401346 is an abundant number, since it is smaller than the sum of its proper divisors (9629858652414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7834872401346 is a wasteful number, since it uses less digits than its factorization.

7834872401346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4042761858.

The product of its (nonzero) digits is 21676032, while the sum is 57.

The spelling of 7834872401346 in words is "seven trillion, eight hundred thirty-four billion, eight hundred seventy-two million, four hundred one thousand, three hundred forty-six".