7631449540000 has 480 divisors, whose sum is σ = 22226231079360. Its totient is φ = 2541926400000.

The previous prime is 7631449539983. The next prime is 7631449540061. The reversal of 7631449540000 is 459441367.

It is a super-3 number, since 3×7631449540000³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 374649816 + ... + 374670184.

It is an arithmetic number, because the mean of its divisors is an integer number (46304648082).

Almost surely, 2^{7631449540000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7631449540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11113115539680).

7631449540000 is an abundant number, since it is smaller than the sum of its proper divisors (14594781539360).

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

7631449540000 is a wasteful number, since it uses less digits than its factorization.

7631449540000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20554 (or 20531 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The spelling of 7631449540000 in words is "seven trillion, six hundred thirty-one billion, four hundred forty-nine million, five hundred forty thousand".