2072247749040 has 160 divisors (see below), whose sum is σ = 7540101688320. Its totient is φ = 460855084032.

The previous prime is 2072247749029. The next prime is 2072247749063. The reversal of 2072247749040 is 409477422702.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16606500 + ... + 16730819.

It is an arithmetic number, because the mean of its divisors is an integer number (47125635552).

Almost surely, 2^{2072247749040} is an apocalyptic number.

2072247749040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2072247749040 is an abundant number, since it is smaller than the sum of its proper divisors (5467853939280).

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

2072247749040 is a wasteful number, since it uses less digits than its factorization.

2072247749040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33337379 (or 33337373 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 48.

The spelling of 2072247749040 in words is "two trillion, seventy-two billion, two hundred forty-seven million, seven hundred forty-nine thousand, forty".