46723647610640 has 320 divisors, whose sum is σ = 148247298565632. Its totient is φ = 13222589644800.

The previous prime is 46723647610631. The next prime is 46723647610687. The reversal of 46723647610640 is 4601674632764.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 102404 + ... + 9667356.

Almost surely, 2^{46723647610640} is an apocalyptic number.

46723647610640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46723647610640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74123649282816).

46723647610640 is an abundant number, since it is smaller than the sum of its proper divisors (101523650954992).

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

46723647610640 is a wasteful number, since it uses less digits than its factorization.

46723647610640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9565058 (or 9565052 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 56.

The spelling of 46723647610640 in words is "forty-six trillion, seven hundred twenty-three billion, six hundred forty-seven million, six hundred ten thousand, six hundred forty".